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Two point charges +8q and -2q are locate...

Two point charges +8q and -2q are located at x=0 and x=L respectively. The location of a point on the x-axis from +8q at which the net electric field due to these two point charges is zero is

A

2L

B

L/4

C

8L

D

4L

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The correct Answer is:
A
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