A particle of mass m and charge q is thr...

A particle of mass m and charge q is thrown at a speed u against a uniform electric field E. How much distance will it travel before coming to momentary rest?

`( m u^2)/(2qE)`

`( m u^2)/(3qE)`

`(m u^2)/(4qE)`

None

Text Solution

Verified by Experts

The correct Answer is:

`qEx=1/2m u^2`

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