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Two positive point charges of 12 and 5 m...

Two positive point charges of 12 and 5 microcoulombs, are placed 10 cm apart in air. The work needed to bring them 4 cm closer is

A

`2.0xx10^(-7)J`

B

`2.7xx10^(-7)J`

C

`12.1xx10^(-7)J`

D

`1.35xx10^(-7)J`

Text Solution

Verified by Experts

The correct Answer is:
D
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