Check Your Proficiency in Science

Check Your Proficiency in Science

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As a part of the Examination Reforms, the CBSE has introduced Continuous and Comprehensive Evaluation (CCE) at secondary level for Classes IX and X from the Academic year 2009-2010. Proficiency Test is a part of this Examination Reforms. It will be conducted by the board at the end of Class X (in May/June), in all five main subjects (English, Hindi, Social Science, Mathematics and Science).For Class - X Kumar Pushkar J. P. Dixit, Preeti Gupta. (120)2 (120)2 Ora#39; R1 R1 = 100 x25 (From ( l ) (120)4 _ 100 X 25 But, we know that (R1 a€” R2)2= (R1 + R2)2 a€” 4 R1 R2 Now, mass of the wire is same. So, 71712 [p = 1tr22l2p 2 (120)4 _ 4anbsp;...

Title:Check Your Proficiency in Science
Author:Kumar Pushkar
Publisher:Goyal Brothers Prakashan - 2014-02-28


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