TS EAMCET · Physics · Communication System
A message signal of frequency \(10 \mathrm{kHz}\) is used to modulate a carrier wave of frequency \(6 \mathrm{MHz}\), then the side band frequencies are
- A \(6090 \mathrm{kHz}, 610 \mathrm{kHz}\)
- B \(5990 \mathrm{kHz}, 6010 \mathrm{kHz}\)
- C \(6000 \mathrm{kHz}, 1000 \mathrm{kHz}\)
- D \(6000 \mathrm{kHz}, 6100 \mathrm{kHz}\)
Answer & Solution
Correct Answer
(B) \(5990 \mathrm{kHz}, 6010 \mathrm{kHz}\)
Step-by-step Solution
Detailed explanation
Signal frequency, \(\mathrm{f}_{\mathrm{m}}=10 \mathrm{kHz}\) Carrier frequency, \(f_c=6000 \mathrm{kHz}\) Side band frequency, \(f^{\prime}=f_c+f_m\)…
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