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A charged particle enters a uniform magn...

A charged particle enters a uniform magnetic field with velocity vector at angle of `45^@` with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be

A

`p/(sqrt(2)pi)`

B

`sqrt(2)p`

C

`p/(2pi)`

D

`(sqrt(2)p)/(pi)`

Text Solution

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The correct Answer is:
C
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