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A wire carrying a current I along the po...

A wire carrying a current I along the positive X-axis has lenght L . It is kept in a magnetic field `vecB = (2hati +3hatj _ 4hatk)` T . The magnitude of the mannetic fotce acting on the wire is :

A

`sqrt5 IL`

B

`5 IL`

C

`sqrt3 IL`

D

`3 IL`

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