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A charged paricle goes undeflected in a ...

A charged paricle goes undeflected in a region containing electric and magnetic field. It is possible that

A

`vec(E) || vec(B), vec(V)|| vec(E)`

B

`vec(E)` is not parallel to `vec(B)`

C

`vec(V) || vec(B), vec(E)` is not parallel to B

D

`vec(E)|| vec(B)`, but V is not parallel to `vec(B)`

Text Solution

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The correct Answer is:
A, B
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