The number of free electrons per 100 mm of ordinary copper wire is `2xx10^(21)`. The average drift speed of electorn is `0.25 mm//s`. What is the current flowing?
Text Solution
AI Generated Solution
To solve the problem, we will use the formula for current in terms of the number of charge carriers, their charge, and their drift velocity. The formula for current \( I \) is given by:
\[
I = n \cdot A \cdot e \cdot v_d
\]
Where:
- \( I \) = current (in Amperes)
...
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