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A charged enters a unifrom magnetic fie...

A charged enters a unifrom magnetic field with velocity vector at an angle of `45^(@)` with the magnetic field . The pitch of the helical path followed by the particles is `rho` . The radius of the helix will be

A

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

B

`sqrt(2)P`

C

`(p)/(2pi)`

D

`sqrt(2p)/(pi)`

Text Solution

Verified by Experts

The correct Answer is:
D
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