Q:

A 122mv, 12mA d’Arsonval movement is to be used in voltmeter whose full scale reading is 120v. The resistance inserted by 120v _____________

(a) 1200Ω

(b) 12000Ω

(c) 1000Ω

(d) 10,000Ω

I got this question during an interview.

The question is from Measuring Voltage and Current topic in chapter Simple Resistive Circuits of Electric Circuits

ELECTRIC CIRCUITS

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