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+1 vote
3.2k views
in Physics by (75.2k points)

A very long straight thread is oriented at right angles to an infinite conducting plane; its end is separated from the plane by a distance l. The thread carries a uniform charge of linear density λ. Suppose the point O is the trace of the thread on the plane. Find the surface density of the induced charge on the plane 

(a) at the point O; 

(b) as a function of a distance r from the point O. 

1 Answer

+2 votes
by (69.0k points)
selected by
 
Best answer

on putting y = x2 + r2 ,

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