A carrier of peak voltage 15 V is used to transmit a message signal. – McqOptions

MCQOPTIONS

1.	A carrier of peak voltage 15 V is used to transmit a message signal. If the modulation index is 70%, then what will be the peak voltage of the modulating signal?
A.	25 V
B.	11 V
C.	10.5 V
D.	30 V
Answer» D. 30 V

Discussion

No Comment Found

Related MCQs

Identify the type of modulation where the modulating wave is superimposed on a high-frequency carrier wave.
Suggest a possible communication channel for the transmission of a message signal that has a bandwidth of 200kHz.
How can the noise be reduced in AM signal?
‘X’ for an AM is the ratio of change in amplitude of the carrier wave to the amplitude of the original carrier wave. Identify ‘X’.
PAM stands for pulse attenuation modulation.
A carrier of peak voltage 15 V is used to transmit a message signal. If the modulation index is 70%, then what will be the peak voltage of the modulating signal?
Of the following which is the preferred modulation scheme for digital communication?
Why is AM used for broadcasting in the communication systems?
What does AGC stand for?
Identify the type of modulation where the frequency of the modulated wave is equal to that of the carrier wave.