Question

Deduce the formule for time period and radius of charged particle moving through a magnetic field ?
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Answer 1

Explanation:

Your derivation is correct and your book is incorrect unless the v

in their equation is the component of velocity perpendicular to the magnetic field?

The diagram below assumes a positive charge.

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The radius of the circular motion is given by the equation r=mvsinθqB

and the pitch of the helix is p=2πmvcosθqB

Answer 2

Explanation:

this is correct answer of given question