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Electric potential

Calculate the...

Question

Calculate the amount of work done in shifting a charge of 2C from a point A to B having potential 10V and -5V respectively.

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Solution

change in potential = work / charge

ΔV = 10-(-5) = 15 V

Charge q = 2C

So work done = q * ΔV = 2*15 = 30 joule

Answer = 30 J

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