MY QUES IS OBJECTIVE TYPE

Asked by  | 18th Feb, 2010, 05:23: PM

Expert Answer:

None of the options.

Electric current = charge/time

For electron it's elementary or electronic charge, and time is time period as it's in circular motion.

Electric current = electronic chargexfrequecy = electronic chargexspeed/circumference =

= 1.603x10-19x200000/(2x3.14x0.5x10-10) = 0.102 mA

Regards,

Team,

TopperLearning

Answered by  | 18th Feb, 2010, 05:34: PM

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