Current Electricity

Related Questions

• An electron revolves $6 \times 10^{15}$ times/sec in circular loop. The current in the loop is

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• In the given figure, the equivalent resistance between the points A and B is

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• A potentiometer wire has length 10 m and resistance $20\,\Omega $. A 2. 5 V battery of negligible internal resistance is connected across the wire with an $80\,\Omega $ series resistance. The potential gradient on the wire will be

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• In the given figure, potential difference between A and B is

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• A 100 ohm galvanometer gives full scale deflection at 10 mA. How much shunt is required to read 100 mA

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