Explanation: In all the applications mentioned above, the input voltage Vin is converted into an output current of Vin/R1 or the input voltage appear across resistor. 4. The op-amp in low voltage DC voltmeter cannot be nullified due to
A. D’Arsonaval meter movement
B. Offset voltage compensating network
C. Selection of switch
D. Gain of amplifier
Answer:A
Explanation: In all the applications mentioned above, the input voltage Vin is converted into an output current of Vin/R1 or the input voltage appear across resistor. 4. The op-amp in low voltage DC voltmeter cannot be nullified due to
A. D’Arsonaval meter movement B. Offset voltage compensating network C. Selection of switch D. Gain of amplifier