Current velocity through a copper conductor is
A. the same as propagation velocity of electric energy
B. independent of current strength
C. of the order of a few 108 m/s
D. nearly 3 x 108 m/s
Answer:C
Current velocity through a copper conductor is
A. the same as propagation velocity of electric energy B. independent of current strength C. of the order of a few 108 m/s D. nearly 3 x 108 m/s