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The number of free electrons per 10 mm of an ordinary copper wire is 2 x 1021. The average drift speed of the electrons is 0.25 mm/s. The current flowing is: A. 0.8 A B. 8 A C. 80 A D. 5 A

Shantha Meera.S , 11 Years ago
Grade 12
anser 1 Answers
Nirmal Singh.

Last Activity: 11 Years ago

Ans- 0.8 A


Regards,
Nirmal Singh
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