Question

Assertion (A): In FM the frequency of the carrier is varied by the modulating voltage

Reason (R): FM and PM are two forms of angle modulation.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is correct but R is wrong

d.

A is wrong but R is correct

Answer: (b).Both A and R are correct but R is not correct explanation of A

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Assertion (A): In FM the frequency of the carrier is varied by the modulating voltage Reason (R): FM and PM are two forms of angle modulation.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. For a low level AM system, the amplifiers modulated stage must be

Q. Which of the following does not cause losses in optical fibre cables?

Q. The frequency range of 300 kHz to 3000 kHz is known as

Q. To eliminate ghosts in the picture

Q. Which of the following statements is correct?

Q. If output power of a radio receiver is doubled, its volume is increased by __________ dB.

Q. Human ear can detect sound intensities of the order of

Q. In Pulse Code Modulation system

Q. The colour of an object is decided by

Q. Commercial Frequency deviation of FM is

Q. For telegraphy the most commonly used modulation system is

Q. If S represents the carrier synchronization at the receiver and ρ represents the bandwidth efficiency, then the correct statement for the coherent binary PSK is

Q. An FM radio receiver which is tuned to a 91.6 MHz broadcast station may receive an image frequency of __________ MHz.

Q. Circular polarization

Q. When the length of antenna is a whole wavelength

Q. Which of the following is an indirect way of generating FM?

Q. PAM stands for

Q. The maximum power output of a standard A earth station over the total band allocated to satellite communication is about

Q. In EM waves, polarization

Q. In practical commercial FM system, channel bandwidth is

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!