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What will be the magnitude of electric f...

What will be the magnitude of electric field at point O as shown in figure ? Each side of the figure is l and perpendicular to each other ?

A

`(1)/(4piepsi_(0))(q)/(l^(2))`

B

`(1)/(4piepsi_(0))(q)/((2l^(2)))(2sqrt(2)-1)`

C

`(q)/(4piepsi_(0)(2l)^(2))`

D

`(1)/(4piepsi_(0))(2q)/(2l^(2))(sqrt(2))`

Text Solution

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The correct Answer is:
B
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