Networks Analysis and Synthesis - Engineering

Q1:

Measurement of an unknown voltage with a dc potentiometer loses its advantage of open circuit measurement when

A the primary circuit battery is changed

B standardization has to be done again to compensate for drifts

C voltage is larger than range of the potentiometer

D range reduction by a factor of 10 is employed

ANS:C - voltage is larger than range of the potentiometer

No answer description is available.