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Tardigrade
Question
Physics
Potentiometer measures:
Q. Potentiometer measures:
1740
192
Rajasthan PMT
Rajasthan PMT 2004
Current Electricity
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A
potential difference
B
internal resistance
C
current
D
external resistance
Solution:
Potentiometer is used to measure the exact potential difference between two points of an electric circuit or to measure the emf of a cell.