MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Creating AM

In the commun...

Question

In the communication systems, AM is used for broadcasting because

A

Its use avoids receiver complexity

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

It is more noise immune than other modulation systems

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

It requires less transmitting power

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

No other modulation system can give the necessary bandwidth for faithful transmission

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A Its use avoids receiver complexity
It is simple to demodulate and this means that radio receivers capable of demodulating amplitude modulation are cheap and simple to manufacture.l

Suggest Corrections

thumbs-up

0

Similar questions

Q. A digital communication system, with a data rate of

10^{5}

bps is transmitted using QPSK modulation scheme. The theoretical minimum channel bandwidth required to transmit the modulated signal is equal to

Q. A bandwidth of

15 M H z

is available for transmission. If maximum signal frequency used for modulating the carrier is

15 k H z

, then number of stations which can broadcast without any interference with each other in this band is

Q. Assertion: A FM signal is less susceptible to noise than an AM signal.
Reason: In FM transmission, the message signal is in the form of frequency variations of carrier waves.During modulation process, the noise gets amplitude modulated.

Q. Explain briefly the following terms used in communication system:
(a) modulation; and (b) transducer.

Q. For an AM-system the total power of modulated signal is

600 W

and that of carrier is

400 W

, the modulation index is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Technologies

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon