engineering recuitment GATE EE 2023-24 Test Series Electrical and Electronics Measurements Indicating Instruments PMMC Instrument
A PMMC type ammeter has full scale of 100 μA and a coil resistance of 100 Ω. This meter is connected in the circuit shown in the figure. The op-amp is ideal. The voltage Vi(t) = 1.0 sin 314t V assuming the source impedance of Vi(t) to be zero, the ammeter will indicate a current of
1
100 μA
2
70.7 μA
3
63.7 μA
4
31.8 μA