Question

By error, a student place moving-coil voltmeter V (nearly ideal) in series with the resistance in a circuit in order to read the current, as shown (see Fig.). The voltmeter reading will be

(A) 0

(B) 4V

(C) 6V

(D) 12V

Answer 1

Correct option (D) 12V

Explanation:

Resistance of galvanometer,