Two similar and equal charges repel ea h other with force of 1.6N, when placed 3m apart. Strength of each charge is.?
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Answer:
Explanation:
F = k q1 q2 /r^2
1.6 = kq^ 2/ 9
Since k = 9x 10^9
1.6 = 20^9 x 9^2
9 = 4 x 10^-5c
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