The electric potential energy of an isolated metal sphere of radius R – McqOptions

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1.	The electric potential energy of an isolated metal sphere of radius R with total charge Q is?
A.	Q 2 8 p e 0 R
B.	Q 2 3 p e 0 R
C.	Q 2 24 p e 0 R
D.	None of these
Answer» B. Q 2 3 p e 0 R

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