Current Electricity

Related Questions

• The resistance between the terminal points A and B of the given infinitely long circuit will be

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• In the circuit shown, a meter bridge is in its balanced state. The meter bridge wire has a resistance 0.1 ohm/cm. The value of unknown resistance X and the current drawn from the battery of negligible resistance is

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• Two identical cells send the same current in $2\,\Omega $ resistance, whether connected in series or in parallel. The internal resistance of the cell should be

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• The internal resistances of two cells shown are $0.1\,\Omega $ and $0.3\,\Omega $. If $R = 0.2\,\Omega $, the potential difference across the cell

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• Which arrangement of four identical resistances should be used to draw maximum energy from a cell of voltage V

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