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A particle having charge q and m is proj...

A particle having charge `q` and `m` is projected with velocity `vec v = 2 hat i- 3 hat j` in uniform electric field `vec E = E_0. hat j` change in momentum `|Delta vec p|` during any time interval `t` is given by :

A

`sqrt(13)m`

B

`qE_(0)t`

C

`(qE_(0)t)/(m)`

D

Zero.

Text Solution

Verified by Experts

The correct Answer is:
B
If force is constant
Newton `2^(nsigma)` law
`|DeltavecP|=|vecF|t`
`=qE_(0)t`
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