Home
Class 12
PHYSICS
A potentiometer can be used to measure...

A potentiometer can be used to measure

A

emf of newly designed cell

B

internal resistance of a cell

C

unknown resistance

D

potential difference across a resistor

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Promotional Banner

Similar Questions

Explore conceptually related problems

Mercury thermometers can be used to measure temperatures upto

A galvanometer of resistance 22.8Omega measures 1 A. How much shunt should be used , so that it can be used to measure 20 A ?

The potentiometer is best for measuring voltage as .

Which of the following methods can be used to measure the speed of light in laboratory?

Which of the following methods can be used to measure the speed of light in water?

State the working principle of potentiometer. With the help of the circuit diagram, explain how a potentiometer is used to compare the emf's of two primay cells. Obtain the required expression used for comparing the emfs. Write two possible causes for one sided deflection in a potentiometer experiment.

Can a hot-wire ammeter be used to measure a direct current having a constant value? Do we have to change the graduation?

The instrument which can be used to measure optical activity, i.e., specific rotation:

Sensitivity of potentiometer can be increased by

The sensitivity of a potentiometer can be increased by