1.

A chargeparticlehavingcharge q expericenec a F_(1)q=(-hatj+hatk)Nin amagneticfield B when is hasvelocity v_(1)=(1.0)hati(m)/(s). Theforcebecomes F=q(hati-hatl) whenthevelocity is charged to F=q(hati-hatl) magnetic induction vector atthat point is

Answer»

`(hati+hatj+ HATK)T`
`(hati-hatj- hatk)T`
`(-hati-hatj+ hatk)T`
`(hati+hatj- hatk)T`

ANSWER :A


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