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प्रश्न
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves ______.
विकल्प
Potential gradients
A condition of no current flow through the galvanometer.
A combination of cells, galvanometer and resistances.
Cells
MCQ
रिक्त स्थान भरें
उत्तर
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves a condition of no current flow through the galvanometer.
shaalaa.com
Potentiometer
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