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Electric intensity at a point outside a ...

Electric intensity at a point outside a charged spherical conductor surrounded by air is 6 N/C. If the space around the conductor is filled with a medium of dielelctric constant 3, then the electric intensity at the same point will be

A

20 N/C

B

2 N/C

C

2.5 N/C

D

6.25 N/C

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The correct Answer is:
B
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