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Three equal charges are placed on the th...

Three equal charges are placed on the three corners of a square. If the force between `q_(1)` and `q_(2)` is `F_(12)` and that between `q_(1)` and `q_(3)` is `F_(13)`, then the ratio of magnitudes `(F_(12)//F_(13))` is

A

`1//2`

B

`2`

C

`1//sqrt2`

D

`sqrt2`

Text Solution

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The correct Answer is:
B
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ERRORLESS -ELECTROSTATICS -Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)
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  12. In case of infinite long wire electric field is proportional to

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  14. The SI unit of electric flux is

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  16. Gauss’s law should be invalid if

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