{"id":6354,"date":"2026-03-31T02:43:35","date_gmt":"2026-03-31T02:43:35","guid":{"rendered":"https:\/\/hazarnotes.com\/?p=6354"},"modified":"2026-03-31T02:43:35","modified_gmt":"2026-03-31T02:43:35","slug":"class-9-physical-science-first-unit-test-question-with-answer-set-2","status":"publish","type":"post","link":"https:\/\/hazarnotes.com\/mystaging01\/class-9-physical-science-first-unit-test-question-with-answer-set-2\/","title":{"rendered":"\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e8 | Class 9 Physical Science First Unit Test Question with Answer Set-2 wbbse"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #800080;\"><strong>FIRST SUMMATIVE EVALUATION<br \/>\nCLASS 9 (IX) WBBSE<br \/>\nPHYSICAL SCIENCE QUESTION PAPER<\/strong><\/span><\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #ff0000;\">Set-2<\/span><\/h2>\n<p><strong>\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e8 | Class 9 Physical Science First Unit Test Question with Answer Set-2 wbbse<\/strong><\/p>\n<p><strong>\u2206 \u09aa\u09be\u09a0\u09cd\u09af\u09b8\u09c2\u099a\u09bf \/ Syllabus\u2013<\/strong><br \/>\n<strong>1. \u09aa\u09b0\u09bf\u09ae\u09be\u09a3<\/strong><br \/>\n<strong>2. \u09ac\u09b2 \u0993 \u0997\u09a4\u09bf<\/strong><br \/>\n<strong>3. \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0997\u09a0\u09a8<\/strong><\/p>\n<p><strong>\ud83d\udccc\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-9-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u09aa\u09cd\u09b0\u09a5\u09ae \u09aa\u09b0\u09cd\u09af\u09be\u09df\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09df\u09a8<br \/>\n\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf<br \/>\n\u09ac\u09bf\u09b7\u09df &#8211; \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8<br \/>\n\u09b8\u09ae\u09df : \u09e7 \u0998\u09a3\u09cd\u099f\u09be \u09e9\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8-\u09ea\u09e6<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">1. \u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09ac\u09c7\u099b\u09c7 \u09a8\u09bf\u09af\u09bc\u09c7 \u09b2\u09c7\u0996\u0983 1&#215;8=8<\/span><\/strong><\/p>\n<p>(i) \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09c0\u09af\u09bc \u09b8\u0982\u0995\u09c7\u09a4 \u09b9\u09b2 \u2013<br \/>\n(a) `LT^{-1}` (b)`LT^{2}` (c)`L^{2}T` (d) LT.<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) `LT^{-1}`<\/strong><\/p>\n<p>(ii) \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0986\u09b9\u09cd\u09a8\u09bf\u0995 \u0997\u09a4\u09bf \u09b9\u09b2 \u098f\u0995 \u09aa\u09cd\u09b0\u0995\u09be\u09b0 \u2013<br \/>\n(a) \u09ac\u09c3\u09a4\u09cd\u09a4\u09c0\u09af\u09bc (b) \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 (c) \u09ae\u09bf\u09b6\u09cd\u09b0 (d) \u099a\u09b2\u09a8 \u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u0998\u09c2\u09b0\u09cd\u09a3\u09a8<\/strong><\/p>\n<p>(iii) \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8\u09ac\u09bf\u09b9\u09c0\u09a8 \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u09b9\u09b2 &#8211;<br \/>\n(a) \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8<br \/>\n(b) \u09ad\u09be\u09b0\u09c0 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8<br \/>\n(c) \u099f\u09cd\u09b0\u09bf\u099f\u09bf\u09af\u09bc\u09be\u09ae<br \/>\n(d) \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8<\/strong><\/p>\n<p>(iv) \u09a8\u09bf\u0989\u099f\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae \u09b8\u09c2\u09a4\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc \u2013<br \/>\n(a) \u09ac\u09b2\u09c7\u09b0 \u09b8\u0982\u099c\u09cd\u099e\u09be (b) \u09ac\u09b2\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3<br \/>\n(c) \u09ad\u09b0\u09ac\u09c7\u0997\u09c7\u09b0 \u09b8\u0982\u099c\u09cd\u099e\u09be (d) \u0993\u099c\u09a8\u09c7\u09b0 \u09b8\u0982\u099c\u09cd\u099e\u09be<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) \u09ac\u09b2\u09c7\u09b0 \u09b8\u0982\u099c\u09cd\u099e\u09be<\/strong><\/p>\n<p>(v) \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09b8\u09ac\u09a5\u09c7\u0995\u09c7 \u09b9\u09be\u09b2\u0995\u09be \u0995\u09a3\u09be<br \/>\n(a) \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 (b) \u09aa\u09cd\u09b0\u09cb\u099f\u09a8 (c) \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8 (d) \u09ae\u09c7\u09b6\u09a8\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8<\/strong><\/p>\n<p>(vi) \u0995\u09a4 \u09ac\u09b2 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u0997 \u0995\u09b0\u09b2\u09c7 10g \u09ad\u09b0\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 6cm\/s\u00b2 \u09a4\u09cd\u09ac\u09b0\u09a3 \u09b9\u09ac\u09c7 ?<br \/>\n(a) 50 \u09a1\u09be\u0987\u09a8 (b) 60 \u09a1\u09be\u0987\u09a8 (c) 60 \u09a8\u09bf\u0989\u099f\u09a8 (d) 70 \u09a1\u09be\u0987\u09a8 \u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) 60 \u09a1\u09be\u0987\u09a8\u0964<\/strong><\/p>\n<p>(vii) \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8 \u0995\u09a3\u09be \u0986\u09ac\u09bf\u09b8\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09c7\u09a8 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c0\u2014<br \/>\n(a) \u09ae\u09cb\u099c\u09b2\u09c7 (b) \u09b8\u09cd\u09af\u09be\u09a1\u0989\u0987\u0995 (c) \u09a5\u09ae\u09b8\u09a8<br \/>\n(d) \u09aa\u09cd\u09b0\u09bf\u09b8\u09cd\u099f\u09b2\u09c7\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u09b8\u09cd\u09af\u09be\u09a1\u0989\u0987\u0995<\/strong><\/p>\n<p>(viii) 1Kg-wt= &#8230;&#8230;&#8230;..?<br \/>\n(a) 980 \u09a1\u09be\u0987\u09a8 (b) IN (c) 980N (d) 9.8N.<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (d) 9.8N<\/strong><\/p>\n<p><span style=\"color: #ff0000;\"><strong>2. \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 1&#215;7=7<\/strong><\/span><\/p>\n<p>(i) \u09a4\u09bf\u09a8\u099f\u09bf \u09ae\u09c2\u09b2 \u098f\u0995\u0995 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0997\u09a0\u09bf\u09a4 \u098f\u0995\u099f\u09bf \u09b2\u09ac\u09cd\u09a7 \u098f\u0995\u0995\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09ac\u09b2 (Force) = kg\u00b7m\/s\u00b2<\/p>\n<p>\u0985\u09a5\u09ac\u09be, \u09ac\u09b2\u09c7\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> `MLT^{-2}`<\/p>\n<p>(ii) \u0995\u09cb\u09a8\u09cd \u09a4\u09c7\u099c\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u09b0\u09b6\u09cd\u09ae\u09bf\u099f\u09bf \u0986\u09a7\u09be\u09a8\u09b9\u09c0\u09a8 ?<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0997\u09be\u09ae\u09be \u09b0\u09b6\u09cd\u09ae\u09bf\u0964<\/p>\n<p>(iii) \u0986\u09b2\u09cb\u0995\u09ac\u09b0\u09cd\u09b7 \u0995\u09bf\u09b8\u09c7\u09b0 \u098f\u0995\u0995 ?<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u098f\u0995\u0995\u0964<\/p>\n<p>\u0985\u09a5\u09ac\u09be, \u0993\u099c\u09a8 \u0995\u09c0\u09b8\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u09ae\u09be\u09aa\u09be \u09b9\u09af\u09bc ?<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982 \u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09cd\u09b8 (Spring balance)\u0964<\/p>\n<p>(iv) 1 \u09ab\u09be\u09f0\u09cd\u09ae\u09bf = _________ \u09ae\u09bf\u099f\u09be\u09b0\u0964 (\u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0)\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> 1 \u09ab\u09be\u09b0\u09cd\u09ae\u09bf = 10\u207b\u00b9\u2075 \u09ae\u09bf\u099f\u09be\u09b0<\/p>\n<p>(v) 1 \u09a8\u09bf\u0989\u099f\u09a8 __________ \u09a1\u09be\u0987\u09a8\u0964 (\u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0)\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> 1 \u09a8\u09bf\u0989\u099f\u09a8 = 10\u2075 \u09a1\u09be\u0987\u09a8<\/p>\n<p>(vi) \u2081\u2087Cl\u00b3\u2075 \u098f\u09b0 \u0987\u09b2\u09c7\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 2, 8, 7<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">3. \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 2&#215;8=16<\/span><\/strong><\/p>\n<p><strong>(i) \u09a4\u09c1\u09b2\u09be\u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09c7\u09b0 \u09b8\u09c1\u09ac\u09c7\u09a6\u09bf\u09a4\u09be \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0987\u09b9\u09be\u09b0 \u098f\u0995\u099f\u09bf \u09b6\u09b0\u09cd\u09a4 \u09b2\u09c7\u0996\u09cb \u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09a4\u09c1\u09b2\u09be\u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09c7\u09b0 \u09b8\u09c1\u09ac\u09c7\u09a6\u09bf\u09a4\u09be \u09ac\u09b2\u09a4\u09c7 \u09ac\u09cb\u099d\u09be\u09af\u09bc, \u0996\u09c1\u09ac \u0985\u09b2\u09cd\u09aa \u09ad\u09b0\u09c7\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u09c7\u0993 \u09b8\u09c2\u099a\u0995 (pointer) \u09af\u09c7 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09ac\u09bf\u099a\u09cd\u09af\u09c1\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\n<p>\u09b6\u09b0\u09cd\u09a4 : \u09ac\u09be\u09b9\u09c1\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af \u09b8\u09ae\u09be\u09a8 \u09b9\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n<p><strong>(ii) \u09a8\u09bf\u0989\u099f\u09a8\u09c7\u09b0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0997\u09a4\u09bf\u09b8\u09c2\u09a4\u09cd\u09b0 \u09b2\u09c7\u0996\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09b9\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u0997\u0995\u09c3\u09a4 \u09ac\u09b2\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995 \u098f\u09ac\u0982 \u09ac\u09b2\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7\u0987 \u0998\u099f\u09c7\u0964 F = ma<\/p>\n<p><strong><span style=\"color: #800080;\">\u0985\u09a5\u09ac\u09be,<\/span> \u09b0\u09c8\u0996\u09bf\u0995 \u09ad\u09b0\u09ac\u09c7\u0997\u09c7\u09b0 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09b2\u09c7\u0996\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995 \u09ac\u09b2 \u09a8\u09be \u09a5\u09be\u0995\u09b2\u09c7 \u098f\u0995\u099f\u09bf \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u09ae\u09cb\u099f \u09ad\u09b0\u09ac\u09c7\u0997 \u0985\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p><strong>(iii) \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09af\u09bc \u09ac\u09b2 \u0995\u09c0 ? \u0987\u09b9\u09be\u09b0 \u09a6\u09c1\u099f\u09bf \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af \u09b2\u09c7\u0996\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09af\u09bc\u09be\u09b8\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09aa\u09cd\u09b0\u09cb\u099f\u09a8 \u0993 \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8\u0995\u09c7 \u098f\u0995\u09a4\u09cd\u09b0\u09c7 \u09a7\u09b0\u09c7 \u09b0\u09be\u0996\u09c7 \u09af\u09c7 \u09ac\u09b2, \u09a4\u09be\u0995\u09c7 \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09af\u09bc \u09ac\u09b2 \u09ac\u09b2\u09c7\u0964<\/p>\n<p>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af\u0983 \u09e7.\u098f\u099f\u09bf \u0996\u09c1\u09ac \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u09ac\u09b2\u0964 \u09e8.\u098f\u099f\u09bf \u09b8\u09cd\u09ac\u09b2\u09cd\u09aa-\u09aa\u09be\u09b2\u09cd\u09b2\u09be\u09b0 \u09ac\u09b2 (short range force)\u0964<\/p>\n<p><strong>(iv) \u09a8\u09bf\u0989\u099f\u09a8\u09c7\u09b0 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u09b8\u09c2\u09a4\u09cd\u09b0 \u09b2\u09c7\u0996\u09cb\u0964 \u098f\u0995\u099f\u09bf \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09b8\u09ae\u09be\u09a8 \u0993 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u09aa\u09cd\u09b0\u09a4\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3 : \u09ac\u09a8\u09cd\u09a6\u09c1\u0995 \u09a5\u09c7\u0995\u09c7 \u0997\u09c1\u09b2\u09bf \u099b\u09cb\u0981\u09a1\u09bc\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u09ac\u09a8\u09cd\u09a6\u09c1\u0995 \u09aa\u09c7\u099b\u09a8\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u09a7\u09be\u0995\u09cd\u0995\u09be \u0996\u09be\u09af\u09bc\u0964<\/p>\n<p><strong><span style=\"color: #800080;\">\u0985\u09a5\u09ac\u09be,<\/span> \u0986\u0987\u09b8\u09cb\u099f\u09cb\u09a8 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09af\u09c7\u09b8\u09ac \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09b8\u09ae\u09be\u09a8 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09aa\u09be\u09b0\u09ae\u09be\u09a3\u09ac\u09bf\u0995 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09ad\u09bf\u09a8\u09cd\u09a8, \u09a4\u09be\u09a6\u09c7\u09b0 \u0986\u0987\u09b8\u09cb\u099f\u09cb\u09a8 \u09ac\u09b2\u09c7\u0964<br \/>\n\u0989\u09a6\u09be\u09b9\u09b0\u09a3 : \u2086C\u00b9\u2074 \u098f\u09ac\u0982 \u2087N\u00b9\u2075<\/p>\n<p><strong>(v) \u098f\u0995\u099f\u09bf \u0997\u09be\u09a1\u09bc\u09c0 \u09b8\u09cd\u09a5\u09bf\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09be \u09a5\u09c7\u0995\u09c7 5 m\/s\u00b2 \u09b8\u09ae\u09a4\u09cd\u09ac\u09b0\u09a3\u09c7 \u099a\u09b2\u09a4\u09c7 \u09b6\u09c1\u09b0\u09c1 \u0995\u09b0\u09b2\u09cb\u0964 10s \u09aa\u09b0 \u0997\u09be\u09a1\u09bc\u09c0\u099f\u09bf \u0995\u09a4 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac \u09af\u09be\u09ac\u09c7 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> s = ut + `frac(1){2}`at\u00b2<\/p>\n<p>s = 0 + `frac(1){2}` \u00d7 5 \u00d7 10\u00b2<br \/>\ns = 2.5 \u00d7 100 = 250 m<\/p>\n<p><strong>(vi) \u2081\u2081Na\u00b2\u00b3 \u09ae\u09cc\u09b2\u099f\u09bf \u09ad\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be, \u09aa\u09be\u09b0\u09ae\u09be\u09a3\u09ac\u09bf\u0995 \u09b8\u0982\u0996\u09cd\u09af\u09be, \u09aa\u09cd\u09b0\u09cb\u099f\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09ad\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be (A) = 23,<br \/>\n\u09aa\u09be\u09b0\u09ae\u09be\u09a3\u09ac\u09bf\u0995 \u09b8\u0982\u0996\u09cd\u09af\u09be (Z) = 11,<br \/>\n\u09aa\u09cd\u09b0\u09cb\u099f\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be = 11,<br \/>\n\u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be = 11<\/p>\n<p><strong>(vii) \u098f\u0995\u0995 \u09ac\u09bf\u09b9\u09c0\u09a8 \u09b0\u09be\u09b6\u09bf \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09af\u09c7 \u09b0\u09be\u09b6\u09bf\u09b0 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u0995 \u09a8\u09c7\u0987, \u09a4\u09be\u0995\u09c7 \u098f\u0995\u0995\u09ac\u09bf\u09b9\u09c0\u09a8 \u09b0\u09be\u09b6\u09bf \u09ac\u09b2\u09c7\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3- \u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995 \u0998\u09a8\u09a4\u09cd\u09ac (Relative density)<\/p>\n<p><strong><span style=\"color: #800080;\">\u0985\u09a5\u09ac\u09be,<\/span> \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac \u09ae\u09be\u09aa\u09a4\u09c7 \u0995\u09be\u09a0\u09c7\u09b0 \u09a8\u09be \u09a7\u09be\u09a4\u09c1\u09b0 \u09b8\u09cd\u0995\u09c7\u09b2 \u0989\u09aa\u09af\u09c1\u0995\u09cd\u09a4 ? \u09af\u09c1\u0995\u09cd\u09a4\u09bf \u09a6\u09be\u0993 \u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09a7\u09be\u09a4\u09c1\u09b0 \u09b8\u09cd\u0995\u09c7\u09b2 \u0989\u09aa\u09af\u09c1\u0995\u09cd\u09a4\u0964 \u0995\u09be\u09b0\u09a3, \u09a7\u09be\u09a4\u09c1 \u0995\u09ae \u09ac\u09bf\u0995\u09c3\u09a4 \u09b9\u09af\u09bc \u098f\u09ac\u0982 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7 \u0995\u09ae \u09aa\u09cd\u09b0\u09b8\u09be\u09b0\u09bf\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\n<p><strong>(viii) \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u0983 \u09b8\u09cd\u0995\u09c7\u09b2\u09be\u09b0 \u09b0\u09be\u09b6\u09bf, \u09ad\u09c7\u0995\u09cd\u099f\u09b0 \u09b0\u09be\u09b6\u09bf\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong><\/p>\n<table class=\"myTable\">\n<tbody>\n<tr>\n<td width=\"50%\"><b> \u09b8\u09cd\u0995\u09c7\u09b2\u09be\u09b0 \u09b0\u09be\u09b6\u09bf <\/b><\/td>\n<td width=\"50%\"><b> \u09ad\u09c7\u0995\u09cd\u099f\u09b0 \u09b0\u09be\u09b6\u09bf <\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u09b6\u09c1\u09a7\u09c1 \u09ae\u09be\u09a8 \u09a5\u09be\u0995\u09c7<\/td>\n<td style=\"text-align: left;\">\u09ae\u09be\u09a8 \u0993 \u09a6\u09bf\u0995 \u09a6\u09c1\u099f\u09cb\u0987 \u09a5\u09be\u0995\u09c7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u09a6\u09bf\u0995 \u09a8\u09c7\u0987<\/td>\n<td style=\"text-align: left;\">\u09a6\u09bf\u0995 \u0986\u099b\u09c7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u0989\u09a6\u09be\u09b9\u09b0\u09a3: \u09ad\u09b0, \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be<\/td>\n<td style=\"text-align: left;\">\u0989\u09a6\u09be\u09b9\u09b0\u09a3: \u09ac\u09c7\u0997, \u09ac\u09b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #ff0000;\"><strong>4. \u09a4\u09bf\u09a8\u099f\u09bf \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993\u0983 3\u00d73=9<\/strong><\/span><\/p>\n<p>(i) \u09ae\u09be\u09aa\u09a8\u09c0 \u099a\u09cb\u0999 \u0993 \u09a4\u09c1\u09b2\u09be \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u098f\u0995\u099f\u09bf \u0986\u09a8\u09af\u09bc\u09a4\u09be\u0995\u09be\u09b0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0998\u09a8\u09a4\u09cd\u09ac \u09a8\u09bf\u09b0\u09cd\u09a3\u09b0 \u0995\u09b0\u09ac\u09c7 ?<\/p>\n<p>(ii) \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09cb : v\u00b2=u\u00b2+2as, (\u09aa\u09cd\u09b0\u09a4\u09c0\u0995\u0997\u09c1\u09b2\u09bf \u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4 \u0985\u09b0\u09cd\u09a5 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09c7)<\/p>\n<p>(iii) \u09b8\u0982\u099c\u09cd\u099e\u09be \u09a6\u09be\u0993 : \u09a1\u09be\u0987\u09a8, \u09a8\u09bf\u0989\u099f\u09a8 (\u09ac\u09b2\u09c7\u09b0 \u098f\u0995\u0995)\u0964<\/p>\n<p>(iv) \u0995\u09be\u0995\u09c7 \u09aa\u09b0\u09ae\u09be\u09a3\u09ac\u09be\u09a6\u09c7\u09b0 \u099c\u09a8\u0995 \u09ac\u09b2\u09be \u09b9\u09af\u09bc ? \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0986\u09a6\u09bf \u0995\u09a3\u09be\u0997\u09c1\u09b2\u09bf \u0995\u09c0 \u0995\u09c0 ? \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u098f\u0995\u099f\u09bf \u0985\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0 \u0995\u09a3\u09be\u09b0 \u09a8\u09be\u09ae \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n<p><span style=\"color: #800080;\"><strong>\ud83d\udccc \u0986\u09b0\u09cb \u09a6\u09c7\u0996\u09cb\u0983<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-9-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FIRST SUMMATIVE EVALUATION CLASS 9 (IX) WBBSE PHYSICAL SCIENCE QUESTION PAPER Set-2 \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e8 | Class 9 Physical Science First Unit Test Question with Answer Set-2 wbbse \u2206 \u09aa\u09be\u09a0\u09cd\u09af\u09b8\u09c2\u099a\u09bf \/ Syllabus\u2013 1. \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 2. \u09ac\u09b2 \u0993 \u0997\u09a4\u09bf 3. \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0997\u09a0\u09a8 \ud83d\udccc\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here \u09aa\u09cd\u09b0\u09a5\u09ae &#8230; <a title=\"\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e8 | Class 9 Physical Science First Unit Test Question with Answer Set-2 wbbse\" class=\"read-more\" href=\"https:\/\/hazarnotes.com\/mystaging01\/class-9-physical-science-first-unit-test-question-with-answer-set-2\/\" aria-label=\"Read more about \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e8 | Class 9 Physical Science First Unit Test Question with Answer Set-2 wbbse\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122],"tags":[],"class_list":["post-6354","post","type-post","status-publish","format-standard","hentry","category-122"],"_links":{"self":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/6354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/comments?post=6354"}],"version-history":[{"count":0,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/6354\/revisions"}],"wp:attachment":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/media?parent=6354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/categories?post=6354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/tags?post=6354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}