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A charged particle of charge 10mC enters...

A charged particle of charge `10mC` enters a uniform magnetic field of induction `bar(B)=4hat(i)+yhat(j)+zhat(k)` tesla with a velocity `bar(V)=2hat(i)+3hat(j)-6hat(k)`. If the particle continues to move undeviated then the strength of the magnetic field induction in tesla

A

4

B

8

C

14

D

30

Text Solution

Verified by Experts

The correct Answer is:
3
`vec(v)//vec(B)y=6z=-12|vec(B)|=14`
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