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A positive charge is released from rest ...

A positive 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

`vprope^(+r//r_(0)`

B

`v propsqrt(ln(r/r_(0)))`

C

`v prop ln(r/r_(0))`

D

`vprop(r/r_(0))`

Text Solution

Verified by Experts

The correct Answer is:
A
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