A) \[\frac{\lambda }{4\pi {{\in }_{0}}d}\]
B) \[\frac{\lambda }{2\pi {{\in }_{0}}d}\]
C) \[\frac{\lambda }{\pi {{\in }_{0}}d}\]
D) can't be found
Correct Answer: B
Solution :
For infinite long wire, the electric field at a point distant d from it is given by, \[E=\frac{\lambda }{2\pi {{\in }_{0}}d}\]You need to login to perform this action.
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