Computer · Electrical Measurements
For measuring current, a slide wire potentiometer is used in a circuit where the voltage drop across a 1 Ω resistor is balanced at 100 cm. If the emf of a standard cell of 2 V is balanced at 40 cm, what will be the magnitude of the current?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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5 A
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