CBSE Class 12-science Answered
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 | 08 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 | 09 Jun, 2013, 06:12: AM
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