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Two concentric spherical shells have cha...

Two concentric spherical shells have charges `+q` and `-q` as shown in figure. Choose the incorrect option.

A

At A electric field is zero, but electric potential is non-zero

B

At B electric field and electric poteniial both are non-zero

C

At C electric field is zero but electric potential is non-zero

D

At C electric field and electric potential both are zero

Text Solution

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The correct Answer is:
C
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