A steady current of 8 {\mA} flows through a wire. The ...

CBSE Class 12 Physics 2023 Outside Delhi Set 2 Paper

Question : 4 of 13

Marks: +1, -0

A steady current of 8‌mA flows through a wire. The number of electrons passing through a cross-section of the wire in 10 s is

Solution: 👈: Video Solution

‌‌n=‌

‌ Or, ‌‌n=‌

8×10−3×10

1.6×10−19

∴‌n=5×1017

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