STATEMENT-1: For practical purposes, the earth is used as a reference at zero potencial in electrical circuits. and
STATEMENT-2: The electrical potential of a sphere of radius R with charge Q uniformly distributed on the surface is given by `(Q)/(4piepsilon_0R)`.
A. Statement-1 is true, statement-2 is true,statement-2 is a correct explanation for statement-1.
B. statement-1 is true, statement-2 is true, statement-2 is not a correct explanation for statement-4
C. statement-1 is true, statement -2 is false.
D. statement-1 is false, statement-2 is true.