Three concentric spherical shells of radii R1, R2, R3 (R1 < R2 < R3) c – McqOptions

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1.	Three concentric spherical shells of radii R1, R2, R3 (R1 < R2 < R3) carry charges 1, 2 and 4 coulombs, respectively. The charge in coulombs on the inner and outer surfaces respectively, of the outermost shell is
A.	0 and 4
B.	3 and 1
C.	3 and 7
D.	2 and 6
Answer» C. 3 and 7

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