Questions
A region in space contains a total positive charge Q that is distributed spherically such that the volume charge density
Where a is a positive constant. The value of a in terms of Q and R is
detailed solution
Correct option is C
Q=∫0R/24πr2⋅dr⋅α+∫R2R2α1−rR4πr2dr=παR36+11παR324=58παR3⇒a=8Q5πR3Talk to our academic expert!
Similar Questions
Two nonconducting plates A and B of radii 2R and 4R, respectively, are kept at distances x and 2x from the point charge q. A surface cutout of a nonconducting shell C is kept such that its center coincides with the point charge. Each plate and spherical surface carries surface charge density .
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