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A modulated signal Cm(t) has the form Cm...

A modulated signal` C_m(t)` has the form `C_m(t) = 30 sin 300pi t + 20 (cos 100pit)`. The carrier frequency `f_c` the modulating frequency (message frequency) `f_Omega` and the modulation index `mu` are respectively given by :

A

`f_(c)=200 Hz,f_(omega)=30Hz,mu=(1)/(2)`

B

`f_(c)=150 Hz,f_(omega)=50Hz,mu=(2)/(3)`

C

`f_(c)=150 Hz,f_(omega)=30Hz,mu=(1)/(3)`

D

`f_(c)=200 Hz,f_(omega)=50Hz,mu=(1)/(2)`

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The correct Answer is:
B
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