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Three charges each of +1muC are placed a...

Three charges each of `+1muC` are placed at the comers of an equilateral triangle. If the force between any two changes be F,then the net force on either change will be —

A

`sqrt2 F`

B

`sqrt3 F`

C

`2 F`

D

`3 F`

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Knowledge Check

  • Three resistances each of 4 ohm are connected to from an equilateral triangle The equivalent resistance between any two corner is

    A
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    B
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    A
    `1/(4 pi epsilon_(0))(q^2)/(l)`
    B
    `1/(4 pi epsilon_(0))(2q^2)/(l)`
    C
    `1/(4 pi epsilon_(0))(3q^2)/(l)`
    D
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    A
    `(3GMm)/(4l^2)`
    B
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