MPSC PYQScienceElectricity Numerical Worksheetenglish

If an electron moves at a frequency of 5 x 1015 cycles S-1 along a path of radius 0.5 x 10-10m, what is the current in the circle?

A.0.4 mA
B.0.8 mA
C.2 mA
D.6 mA

Correct answer: B

Source paper

Electricity Numerical Worksheet

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