railway DFCCIL Executive 2025 Mock Test Electrical and Electronics Measurements Indicating Instruments Basic Requirements of an Instrument
A spring controlled moving iron voltmeter draws a current of 1 mA for full scale value of 100 V. If it draws a current of 0.5 mA, the meter reading is:
1
25 V
2
50 V
3
100 V
4
None of these