charges 5uC and 10uC are placed 1m apart.work done to bring these charges at a distance 0.5m from each other is

Answers (1)

Given, q1?=5mC,q2?=10mC, and r=0.5m

 

Work done   W= \frac{1}{4 \pi\epsilon _0} \frac{q_1q_2}{r} 

                           = 9 \times 10^9 \times \frac{5 \times 10^{-6} \times 10 \times 10^{-6} }{0.5}

                           = 9 \times 10^{-1} J

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