Posted by **Mary** on Friday, September 28, 2007 at 3:55pm.

An electron moves at a speed of 5.4 106 m/s perpendicular to a constant magnetic field. The path is a circle of radius 1.0 10-3 m.

(a) What is the magnitude of the field?

T

(b) Find the magnitude of the electron's acceleration.

m/s2

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