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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 at which the net electric field due to these two point charges is zero is

A

2 L

B

`L//4`

C

`8 L `

D

`4 L `

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The correct Answer is:
A
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