

MCQOPTIONS
Saved Bookmarks
1. |
What happens when a bulb is powered by two cells instead of one in a circuit? |
A. | The flow of electric current increases. |
B. | The flow of electric current decreases. |
C. | Q and R will immediately burnout. |
D. | The brightness of bulb decreases by half. |
Answer» B. The flow of electric current decreases. | |