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प्रश्न
A charge of 75 C is brought from infinity to a given point in an electric field, when amount of work done is 3.75 J. Calculate the electrical potential at that point.
उत्तर
Charge = Q = 75 C
Work done = W = 3.75 J
Electric potential = V = ?
V = `"W"/"Q"`
V = `3.75/75 = 0.05` V
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