

MCQOPTIONS
Saved Bookmarks
1. |
Give the number of electrons passing through a wire per minute. The current flowing through it is 500mA. |
A. | 1.875 × 1020 |
B. | 6.875 × 1020 |
C. | 1.875 × 10-20 |
D. | 6.875 × 10-20 |
Answer» B. 6.875 × 1020 | |