A charged particle with velocity hatv=xh...

A charged particle with velocity `hatv=xhati+yhatj` moves in a magnetic field `vecB=yhati+xhatj`. The force acting on the particle has magnitude F. Which one of the following statements is are correct?

No force will act on particle, if x=y

`Fprop(x^(2)-y^(2))`if xgty

The force will act along z-axis, if xgt y

The force will act along y-axis, if ygt x

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The correct Answer is:

a,b,c

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