Question

Current of 5A flows through a copper wire. The area of cross section of the wire is 3 mm'. Assuming
that there are 8,5 x 10
atoms/m'in copper and there is one free electron per atom in copper. Calculate
the drift velocity of electrons in copper
a) 1.33 x 10 m/s b) 1.2 x 10 m/s c) 4 x 10-4 m/s
d) 4.5 x 10 m/s
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Answer 1

Answer:

C} option will be the answer to your question

Explanation:

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