To measure a resistance with the help of a potentiometer it is________?
Anot necessary to standardise the potentiometer
Bnone of the above
Cnecessary to standardise the potentiometer
Dnecessary to use a volt ratio box in conjunction with the potentiometer
Correct answer
A. not necessary to standardise the potentiometer
Explanation
The correct answer is not necessary to standardise the potentiometer.