Questions
A potentiometer is an ideal device of measuring potential difference because
a
it uses a sensitive galvanometer
b
it does not disturb the potential difference it measures
c
it is an elaborate arrangement
d
it has a long wire, hence heat developed is quickly radiated
detailed solution
Correct option is B
In balance condition, potentiometer doesn't take the current from secondary circuit.Talk to our academic expert!
Similar Questions
For measurement of potential difference, potentiometer is preferred in comparison to voltmeter because
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