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in Physics by (69.5k points)

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. 

1 Answer

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Best answer

Correct option (B) If statement-I is true, statement-II is true; statement- II is not a correct explanation for statement-I. 

Explanation: 

Obviously, both statements are correct. But, Statement-II is not a correct explanation of statement-I. 

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