If some charge is given to a solid metallic sphere, the field inside remains zero and by Gauss's law all the charge resides on the surface. Suppose now that Colomb's force between two charges varies as 1/r^{3} . Then, for a charged solid metallic sphere

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Examsnet · Accepted Answer

Correct Answer is :  field inside will be zero and charge density inside will not be zero.

KVPY SX SB Exam 05-Nov-2017 Question Paper