For the Amplitude Modulated wave carrier signal frequency is 120 kHz and modulating signal frequency is 1 kHz. The upper sideband frequency is ______and lower sideband frequency is _______.
1
122 KHZ; 118 kHz
2
122 KHZ; 119 kHz
3
121 KHZ; 119 kHz
4
123 KHZ; 117 kHz