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Potential Due to a Point Charge

Electrostatic Potential and Capacitance
Physics
Class 12

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Derive V (r) = Q / 4 (pi) e0r.

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Potential Due to a Point Charge

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A circuit
has a section AB as shown in figure with E= 1.0  and the potential difference  The
voltage across is :

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Two identical drops of a liquid are charged to the same potential of V. They are then merged into one large drop, the potential of the large drop is?

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Define the term electric potential. State its S.I. unit.

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There are 27 drops of a conducting fluid. each drop has radius r and each of them is charged to same potential they are then combined to form a bigger drop. the potential of the bigger drop is find the ratio ignore the change in density of fluid on combining the drops.

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Potential is varying with x and y as v=2 The corresponding field pattern is:

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Is the electric potential a scalar or vector quantity?

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Two charges and are placed apart as shown. At what distances from to its right, the electrostatic potential is zero?

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An electric charge is placed at the origin (0, 0) of X-Y co-ordinate system. Two points A and B are situated at and (2, 0) respectively. The potential difference between the points A and B will be :

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Draw a plot showing the variation of (i) electric field and (ii) electric potential with distance due to a point charge .

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A parallel place condenser has conducting of rasines 12 seperated by a distance of 5 . It is charged with a constant changing curreat of 0.16 the rate at which the potential difference between the plates change is

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