an electron moves in a circular orbit of radius 10 cm with a constant speed of 4000000 m/s .Determine the electric current at a point on the orbit.

Asked by Mohit | 8th Jun, 2013, 11:21: PM

Expert Answer:

I = dQ/dt = e*v/(2pi*r) = = 1.6022E-19 *4E6 / (2pi* 10e-2) = 1.019 E-12 A

Answered by  | 9th Jun, 2013, 06:12: AM

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