The speed at which the current travels, in conductor, is nearly equal to
A. 3 × 104 m/s
B. 3 × 105 m/s
C. 4 × 106 m/s
D. 3 × 108 m/s
Answer:D
The speed at which the current travels, in conductor, is nearly equal to
A. 3 × 104 m/s B. 3 × 105 m/s C. 4 × 106 m/s D. 3 × 108 m/s