Physics · Current Electricity
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A condition of no current flow through the galvanometer✓
- 2Potential gradients
- 3Cells
- 4A combination of cells, galvanometer and resistances
Correct answer
A condition of no current flow through the galvanometer
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