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An electron is moving with speed 2xx10^5...

An electron is moving with speed `2xx10^5 m//s` along the positive x-direction in the presence of magnetic induction `vecB = (hat i + 4 hat j - 3 hat k) T`. The magnitude of the force experienced by the electron in `N ( e = 1.6xx 10^(-19) C) ( vec F = q ( vec v xx vec B))`

A

`18 xx10^(13)`

B

`28 xx 10^(-13)`

C

`1.6 xx10^(-13)`

D

`73 xx10^(-13)`

Text Solution

Verified by Experts

The correct Answer is:
C
`vec(F) = e(vec(v) xx vec(B))`
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