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Find the work done in bringing three par...

Find the work done in bringing three particles each having a mass of 100 g, from large distances to the vertices of an equilateral triangle of side 20 cm.

A

`5.0 xx 10^(-12) J`

B

`2.25 xx 10^(-10)J`

C

`4.0 xx 10^(-11) J`

D

`6.0 xx 10^(-15) J`

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The correct Answer is:
A
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