Q15.5Multiple choice
A message signal of frequency ωm is superposed on a carrier wave of frequency ωc to get an amplitude modulated wave (AM). The frequency of the AM wave will be
- (a)ωm.
- (b)ωC. ωc + ωm
- (c). ωc – ωm
- (d).
A message signal of frequency ωm is superposed on a carrier wave of frequency ωc to get an amplitude modulated wave (AM). The frequency of the AM wave will be