A charge particle moves with velocity v...

A charge particle moves with velocity ` vec(V)` in a uniform magnetic field ` vec(B)` . The magnetic force experienced by the particle is

always zero

zero, if `vec(B) and vec(V)` are perpendicualr

zero, if `vec(B) and vec(V)` are parallel

zero, if `vec(B) and vec(V)` are inclined at `45^(@)`

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