Statement-I: For practical purposes, the earth is used as a reference at zero potential in electrical circuits.
Statement-II: The electrical potential of a sphere of radius R with charge Q uniformly distributed on the surface is given by Q/4 π ∈0R
(A) If statement-I is true, statement-II is true; statement II is the correct explanation for statement-I.
(B) If statement-I is true, statement-II is true; statement- II is not a correct explanation for statement-I.
(C) If statement-I is true; statement-II is false.
(D) If statement-I is false; statement-II is true.