Question

A moving coil galvanometer has resistance 50 Ω and it indicates full deflection at 4mA current. A voltmeter is made using this galvanometer and a 5 kΩ resistance. The maximum voltage, that can be measured using this voltamenter, will be close to:
(A) 15 V (B) 20 V
(C) 10 V (D) 40 V

Answer 1

Answer:

B. will be correct answers

Explanation:

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Answer 2

Answer:

20V

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