A) 2F
B) F / 2
C) F / 4
D) F / 8
Correct Answer: D
Solution :
Force on charge \[F=q\,({{E}_{a}})=q\times \frac{k.2p}{{{r}^{3}}}\] Þ \[F\propto \frac{1}{{{r}^{3}}}\] When r ® doubled; F ® \[\frac{1}{8}\]timesYou need to login to perform this action.
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