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An electron travelloing with a velocity ...

An electron travelloing with a velocity `bar(V)=10^(7) hat(i)m//s` enter a magnetic field of induction `bar(B)=bar(2j)`. The force on electron is

A

`1.6xx10^(-12)bar(j)N`

B

`3.2xx10^(-12)bar(k)N`

C

`6.4xx10^(-12)bar(K)N`

D

`-3.2xx10^(-12)bar(K)N`

Text Solution

Verified by Experts

The correct Answer is:
4
`F=q(bar(v)xxbar(B))`
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