engineering recuitment GATE EE 2023-24 Test Series Electrical and Electronics Measurements Indicating Instruments PMMC Instrument
A moving coil millivoltmeter has a resistance of 20 Ω and full-scale deflection of 120° is reached when a potential difference of 100 mV is applied across its terminals. The moving coil has the effective dimensions of 3.1 cm × 2.6 cm and is wound with 120 turns. The flux density in the gap is 0.15 Wb/m2. The control constant of the spring is _____ × 10-7 N-m/degree
Enter numerical value using the virtual keypad. Round off where necessary.