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What is terminal potential differnce of ...

What is terminal potential differnce of a cell? Can its value be greater than the emf of a cell? Explian.

A

being discharged

B

open circuit

C

being charged

D

being either changed or discharged

Text Solution

Verified by Experts

The correct Answer is:
C
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Can the terminal potential difference of a cell exceed its e.m.f. ?

Can the potential difference across a battery be greater than its emf?

What is the EMF of a cell?

Assertion: Terminal potential difference of a cell is always less than its emf. Reason: Potential drop on internal resistance of cell increases terminal potential difference.

The terminal potential difference of a cell when short-circuited is (E = E.M.F. of the cell)

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