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Two point charages placed at a distance ...

Two point charages placed at a distance r. in the air experiene a certain force. Then the distance at which they will experience the same force in the medium of dielectric constant K is

A

Kr

B

`(r )/(K)`

C

`(r )/(sqrtK)`

D

`r sqrtK`

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The correct Answer is:
C
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AAKASH SERIES-ELECTRIC CHARGES AND FIELDS-Exercise-II
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