# A positron with kinetic energy 2.00keV is projected into a uniform magnetic field B of magnitude 0.100 T with its velocity vector making an angle of 89.0 with B. Find (a) The period, (b) The pitch p, and (c) The radius r of its helical path.

A positron with kinetic energy 2.00keV is projected into a uniform magnetic field B of magnitude 0.100 T with its velocity vector making an angle of 89.0° with B. Find

(a) The period,

(b) The pitch p, and

(c) The radius r of its helical path.

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**Related Book For**

## Fundamentals of Physics

8th Extended edition

**Authors:** Jearl Walker, Halliday Resnick

**ISBN:** 978-0471758013