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In a certain region of space electric fi...

In a certain region of space electric field `vecE` and magnetic field `vecB` are perpendicular to each other and an electron enters in region perpendicular to the direction of `vecB` and `vecE` both and move underflected, then velocity of electron is

A

`(abs(vecE))/(abs(vecB))`

B

`(abs(vecB))/(abs(vecE))`

C

`vecExxvecB`

D

`vecE.vecB`

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The correct Answer is:
A
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