MCQOPTIONS
Saved Bookmarks
| 1. |
In a superheterodyne receiver, if the intermediate frequency is 450 kHz and the signal frequency is 1000 kHz, then the local oscillator frequency and image frequency respectively are |
| A. | 1450 kHz and 100 kHz |
| B. | 550 kHz and 1900 kHz |
| C. | 1450 kHz and 1900 kHz |
| D. | 550 kHz and 1450 kHz |
| Answer» D. 550 kHz and 1450 kHz | |