Question

Two point charges are kept at a certain distance from one another. Figure represents the variation of the potential along the straight line connecting the two charges. At what point is the electric field zero?

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A

B

C

D

All of these

Medium
Solution
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Correct option is D)

The electric field is
At and , So the electric filed at and may be zero.
At , V is maximum, so , thus the electric field must be zero at .

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