Question

2. The number density of electrons in copper is
8.5 x 1028 m3. A current of 1 A flows through a
copper wire of length 0.24 m and
cross-section 1.2 mm?, when connected to a battery
of 3 V. Find the electron mobility.
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Answer 1

Answer:I = neAv = neAu V/l

Explanation:put the values and calculate the qnswer

Answer 2

Here is the answer to the question . Please do it carefully and mark me as the brainliest .