MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    The duty cycle of a 555 timer configured as a basic astable multivibrator is controlled by ________. | 
                            
| A. | one resistor | 
| B. | two resistors | 
| C. | one capacitor | 
| D. | a resistor and a capacitor | 
| Answer» E. | |