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A positive point charge is released fro...

A positive point charge is released from rest at a distance `r _ 0 ` from a positive line charge with uniform density. The speed (v) of the point charge, as a function of instantaneous distance r from line charge, is proportional to:

A

`vprop(r/r_0)`

B

`vpropsqrt(ln(r/r_0))`

C

`vpropln(r/r_0)`

D

`vprope^(+r//r_0)`

Text Solution

Verified by Experts

The correct Answer is:
B
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