IIT JEE 2006 Paper : PHYSICS Section II - Multiple Answers

Each question has one or more than one correct choice among (a), (b), (c) and (d). Write down all the correct choices in alphabetical order without any spaces in between.
For example, if the correct choices are (a), (b) and (d) then simply write in the input box provided:
abd

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The electrostatic potential V of a spherically symmetric charge distribution about origin is given by V = kQ / R   for r < R   and V = kQ / r   for r ³ R where k = 1 / (4πε°), then (a) electric field E is discontinuous at r = R. (b) no charge resides inside the spherical region enclosed by r = R. (c) the electrostatic energy stored inside the spherical region r = R is zero. (d) the net charge within the spherical region enclosed by r = 5R is Q

 

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