Multiple Choice
At a distance D from a very long (essentially infinite) uniform line of charge,the electric field strength is 1000 N/C.At what distance from the line will the field strength to be 2000 N/C?
A) 2D
B)
D
C) D/ 
D) D/2
E) D/4
Correct Answer:

Verified
Correct Answer:
Verified
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