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A protons of mass m charge c is released...

A protons of mass `m` charge `c` is released form rest in a uniform electric field of strength `E` .The time taken by it to travel a distance `d` in the field is

A

`sqrt((2de)/(mE))`

B

`sqrt((2dm)/(Ee))`

C

`sqrt((2dE)/(me))`

D

`sqrt((2dEe)/(dm))`

Text Solution

Verified by Experts

The correct Answer is:
2
`s=(1)/(2)(qE)/(m)t^(2)`
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Knowledge Check

  • An electron of mass m and charge q is accelerated from rest in a uniform electric field of strength E the velocity acquired by it as it travels a distance l is

    A
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