The number density of free electrons in copper is nearly 8 \times 10^{28} {\m}^{-3}. A copper wire has its area of cross section =2 \times 10^{-6} {\m}^2 and is carrying a current of 3.2 {\A}. The drift speed of the electrons is ________ \times 10^{-6} {\ms}^{-1} [8-Apr-2023 shift 2]

Current Electricity Part 3

Section: Physics

Question : 33 of 100

Marks: +1, -0

The number density of free electrons in copper is nearly 8×1028m−3. A copper wire has its area of cross section =2×10−6m2 and is carrying a current of 3.2A. The drift speed of the electrons is ________ ×10−6ms−1

[8-Apr-2023 shift 2]

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