9. The passband gain of practical passive Refilters in normally: a) Od b) 10 dB c) More than 0 dB d) Tess than 0 dB 10. The envelope of the transmitted AM signal is produced by the peaks of the a)...

9. The passband gain of practical passive Refilters in normally: a) Od b) 10 dB c) More than 0 dB d) Tess than 0 dB

10. The envelope of the transmitted AM signal is produced by the peaks of the a) Modulating signal b) Modulated signal ) The intermediate frequency d) The detector

11. If the carrict frequency received by AM receiver is 1.2 Milz the local oscillator should be set on one of the following frequencies: a) 1.2 MIIZ b) 455 kliz .) 2.4 MILZ d) 1655 MIIZ

12. Image frequencies in AM receivers are removed by: a) Low pass filter b) Band pass filters c) The I stage d) The mixer