Question

In a low level AM system, the amplifier which follows the modulated stage must be the

a.

linear device

b.

harmonic device

c.

class C amplifier

d.

non-linear device

Answer: (a).linear device

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In a low level AM system, the amplifier which follows the modulated stage must be the

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. In a square law modulator, the carrier frequency should be __________ times than the highest modulating frequency.

Q. CSSB stands for

Q. Tropospheric scatter is used with frequencies in the range of

Q. In Modulation, "carrier" is

Q. Which one of the following blocks is not common in both AM and FM receivers?

Q. If the variance σx² of d(n) = x(n) - x(n - 1) is one-tenth the variance σx² of a stationary zero mean discrete time signal x(n), then the normalized autocorrelation function Rxx(x)/σx² at k = 1 is

Q. Which of the following is not advantage of FM over AM?

Q. In single tone FM discriminator (S₀/N₀) is

Q. In a PCM the amplitude levels are transmitted in a 7 unit code. The no. of levels is

Q. In high power AM transmission modulation is done at

Q. Which one of the following gives maximum probability of error?

Q. In FM, which one is correct?

Q. In FM, increased depth of modulation increases

Q. Which of the following frequency is likely to be associated with AM radio broadcast?

Q. In which of the following schemes are several channels interleaved and transmitted together?

Q. The audio frequency range is

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

Q. Figure of merit is always unity in

Q. Which of the following modulation is analog in nature?

Q. In the spectrum of a FM wave

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!