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When a proton is accelerated through , then its kinetic energy will be
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Important Questions on Electrostatic Potential and Capacitance
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A parallel plate condenser with oil between the plates (dielectric constant of oil ) has a capacitance If the oil is removed, then capacitance of the capacitor becomes
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In bringing an electron towards another electron, the electrostatic potential energy of the system
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What is the effective capacitance between points and
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A capacitor is charged with a battery and energy stored is After disconnecting battery another capacitor of same capacity is connected in parallel to the first capacitor. Then energy stored in each capacitor is
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Energy per unit volume for a capacitor having area and separation kept at the potential difference is given by
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Some charge is being given to a conductor. Then, its potential
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A capacitor of capacity is charged up to and then connected to an uncharged capacitor of capacity . The final potential difference across each will be
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Identical charges are placed at each corner of a cube of side . Then the electrostatic potential energy of charge placed at the centre of the cube will be -
