Current Electricity

Related Questions

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

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• For what value of unknown resistance X, the potential difference between B and D will be zero in the circuit shown in the figure

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• Kirchhoff's first law $i.e.$$\Sigma i = 0$ at a junction is based on the law of conservation of

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• A milliammeter of range 10 mA has a coil of resistance 1 $\Omega$. To use it as voltmeter of range 10 volt, the resistance that must be connected in series with it, will be

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• $\sigma_1$ and $\sigma_2$ are the electrical conductivities of Ge and Na respectively. If these substances are heated, then

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