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Velocity and acceleration vector of a ch...

Velocity and acceleration vector of a charged particle moving in a magnetic field at some instant are `V=3hati+4hatj` and `a=2hati+xhatj.` Select the correct alternative(s).

A

`3`

B

`1.5`

C

`-1.5`

D

`-3`

Text Solution

Verified by Experts

The correct Answer is:
C
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