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A charged particle with charge q enters ...

A charged particle with charge q enters a region of constant, uniform and mutually orthogonal fields `vecE and vecB` with a velocity `vecv` perpendicular toboth `vecE and vecB`, and comes out without any change in its magnitude or direction. Then

A

`vecv=(vecExxvecB)//E^(2)`

B

`vecv=(vecBxxvecE)//E^(2)`

C

`vecv=(vecExxvecB)//B^(2)`

D

`vecv=(vecBxxvecE)//B^(2)`

Text Solution

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The correct Answer is:
C
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