An electron with a speed of 36105ms enters a uniform, Ask an Expert

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An electron with a speed of 3.6105m/s enters a uniform magnetic field of magnitude0.057T at an angle of 35° to the magnetic field lines. The electron will follow a helical path.

(a) Determine the radius of the helical path.

(b) How far forward (parallel to the magnetic field lines) will the electron have moved after completing one circle?

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