A) Potentiometer is more sensitive than voltmeter
B) The resistance of potentiometer is less than voltmeter
C) Potentiometer is cheaper than voltmeter
D) Potentiometer does not take current from the circuit
Correct Answer: D
Solution :
Potentiometer works on null deflection method. In balance condition no current flows in secondary circuit.
You need to login to perform this action.
You will be redirected in
3 sec
