Meter reading of spring controlled moving iron voltmeter

Q.  A spring controlled moving iron voltmeter with full scale deflection of 150 V draws a current of 2 mA. What will be the meter reading if it draws a current of 1 mA?
- Published on 10 Sep 15

a. 25.5 V
b. 27.5 V
c. 35.5 V
d. 37.5 V

ANSWER: 37.5 V

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