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Physics
Obtain the expression for the energy stored in a capacitor connected across a dc battery.
Chapter: [2] Electrostatic Potential and Capacitance
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Do free electrons travel to region of higher potential or lower potential?
Chapter: [2] Electrostatic Potential and Capacitance
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Prove that, if an insulated, uncharged conductor is placed near a charged conductor and no other conductors are present, the uncharged body must be intermediate in potential between that of the charged body and that of infinity.
Chapter: [2] Electrostatic Potential and Capacitance
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A parallel plate capacitor (A) of capacitance C is charged by a battery to voltage V. The battery is disconnected and an uncharged capacitor (B) of capacitance 2C is connected across A. Find the ratio of total electrostatic energy stored in A and B finally and that stored in A initially.
Chapter: [2] Electrostatic Potential and Capacitance
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