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?
A. No force acts on particle if `x=y`.
B. `F prop (x^(2)-y^(2))` if `x gt y`.
C. Force acts along `z-`axis if `x gt y`
D. Force acts along `y-`axis if `y gt x`
