MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    The frequency of oscillations obtained from a reflex klystron depends mainly on | 
                            
| A. | resonant frequency of cavity | 
| B. | repeller voltage | 
| C. | voltage of focussing electrode | 
| D. | characteristics of cathode | 
| Answer» B. repeller voltage | |