Home Physics Current Electricity NEET Previous Year Question A potentiometer is an accurate and versatile…
Physics Current Electricity NEET Previous Year Question MCQ (Single Correct)

A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:

A
cells
B
potential gradients
C
a condition of no current flow through the galvanometer
D
a combination of cells, galvanometer and resistance

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The correct answer is:
C

Potentiometer is more accrue because it doesn’t draw any current at the balance point

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