For making a capacitor, it is better to select a dielectric having
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The power dissipated in a pure capacitor is
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When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will
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Which of the following capacitors will have the least value of breakdown voltage ?
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A capacitor charged to 200 V has 2000 (iC of charge. The value of capacitance will be
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In a capacitor the electric charge is stored in
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The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by
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A region around a stationary electric charge has
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A gang condenser is a
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Paper capacitors usually have a tolerance of
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If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be
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A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is
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Electric displacement is a______quantity.
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Dielectric strength of a material depends on
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Dielectric strength of mica is
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If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because
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The relative permittivity has the following units
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If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is
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The ability of charged bodies to exert force on 6ne another is attributed to the existence of
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For closer tolerances which of the following capacitors is usually preferred ?
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