Max Marks 35 General Instructions 1 The question Paper contains three sections 2 Section A...
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Physics
Max Marks 35 General Instructions 1 The question Paper contains three sections 2 Section A has 25 questions Attempt any 20 questions 3 Section B has 24 questions Attempt any 20 questions 4 Section C has 6 questions Attempt any 5 questions 5 All questions equal marks 6 There is no negative marking Page 2 of 28 SECTION A This section consists of 25 multiple choice questions with overall choice to attempt any 20 questions In case more than desirable numbers of questions are attempted ONLY first 20 will be considered for evaluation Q1 A positive point charge of Q coulomb is placed at the Centre of a sphere of radius R The electric flux through the surface is X units If the radius of the sphere is doubled the change in electric flux will be a X 2 b 2X c X
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