A. Q²/(4πεor²)
B. Q/(4πεor²)
C. Q/(4πεor)
D. Q²/(4πεor²)
E. Q/(4πεor)²

Correct Answer:

Option B – Q/(4πεor²)

SEE ALSO  A converging lens of focal length 10cm forms an erect image three times the size of the real object. Calculate the distance between the image and the object.

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