Q.Basically a potentiometer is a device for 

  • AComparing two voltages 
  • BMeasuring a current
  • CComparing two currents
  • DMeasuring a voltage
Correct Answer : (A)

Comparing two voltages 

Hints :

Basically a potentiometer is a device for Comparing two voltages.


Which of the following are Integrating instruments?


Resistances can be measured with the help of

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