MCQOPTIONS
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| 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. | |