railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Communication Systems Receivers Classification of Receivers
The intermediate frequency of a super-heterodyne receiver is 450 KHz. If it is tuned to 1200 KHz, the image frequency will be
1
750 KHz
2
900 KHz
3
1600 KHz
4
2100 KHz