1.

Four point charges q_(A) = 2mu C, q_(B)= -5mu C q_(C )= 2mu C and q_(D) = -5muC are located at the corners of a square ABCD of side 10cm. What is the force on the charge of 1mu C placed at the centre of the square.

Answer»

ZERO
`2.545 XX 10^(9) N`
`15.91 xx 10^(9)N`
`12.72 xx 10^(9)N`

Answer :A


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