The current density of a conductor consisting of n electrons moving with drift velocity vd and having charge of e is given by:
A. evd
B. \(\frac{n e v_{d}}{\tau}\)
C. nevd
D. \(\frac{e v_{d}}{n}\)
Answer:C
The current density of a conductor consisting of n electrons moving with drift velocity vd and having charge of e is given by:
A. evd B. \(\frac{n e v_{d}}{\tau}\) C. nevd D. \(\frac{e v_{d}}{n}\)