MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
In the circuit of figure the function of resistor R and diode D are |
| A. | to limit the current and to protect LED against over voltage |
| B. | to limit the voltage and to protect LED against over current |
| C. | to limit the current and protect LED against reverse breakdown voltage |
| D. | none of the above |
| Answer» D. none of the above | |