Q.

The EMF  of a Weston standard cell can be measured by 

  • APotentiometer
  • BGalvanometer 
  • CHot wire voltmeter
  • DElectrodynamometer type volt-meter 
Correct Answer : (A)

Potentiometer

Hints :

The EMF  of a Weston standard cell can be measured by Potentiometer.

Previous

In a meggar, controlling torque is provided by 

Next

Which of the following cannot be used to measure pressure?

Join The Discussion