Question

In a TV receiver the raster is normal but there is no sound and quality of picture is poor. The defective part is

a.

power supply

b.

loudspeaker

c.

AGC, video IF amplifier, RF amplifier

d.

horizontal oscillator

Posted under Electronics and Communication Engineering

Answer: (c).AGC, video IF amplifier, RF amplifier

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In a TV receiver the raster is normal but there is no sound and quality of picture is poor. The defective part is
Add Comment

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Foster Seeley discriminator uses a

View solution

Q. Which of the following statement about modulation is correct?

View solution

Q. Sound wave travels as

View solution

Q. FM signal can be generated by

View solution

Q. A planar array radar uses a high gain planar array antenna.

View solution

Q. The Shannon-Hartley law

View solution

Q. In radar PRF depends on maximum range.

View solution

Q. A frequency doubler has an FM signal input at 13 MHz with a deviation of 5 kHz. The output frequency of the carrier will be

View solution

Q. If fh(t) is Hilbert transform of f(t), then Hilbert transform of fh(t) is

View solution

Q. Maximum undistorted power output of a transmitter is obtained when its modulation is __________ percent.

View solution

Q. Brownian motion is

View solution

Q. In a TV studio the illuminance is about

View solution

Q. MEWS stands for

View solution

Q. Top loading in an antenna increases

View solution

Q. In a radar, the return echo arrives after the allocated pulse interval. Then

View solution

Q. Which of the following is Doppler effect not used?

View solution

Q. If the AF voltage is raised to 10 V, while the AM is dropped to 200 Hz, what is the deviation?

View solution

Q. In pulse code modulation when the maximum frequency in the signal is fmax the bandwidth required will be

View solution

Q. The oscillator frequency is set for

View solution

Q. The main advantage of DM over PCM is

View solution
View All MCQs on Electronics and Communication Engineering

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!

Biotechnology

Discover the cutting-edge world of biotechnology with our Biotechnology category....

Waste Water Engineering

Navigate the challenges of wastewater treatment and management with our Waste Water...

Molecular Biology

Dive into the intricate world of molecular biology with our specialized category....

Textile Engineering

Explore the dynamic world of Textile Engineering with our specialized category. Delve...

Fluid Mechanics

Unlock the mysteries of fluids and their behavior with our Fluid Mechanics category....

Cell Biology

Delve into the fascinating world of Cell Biology with our specialized category....

Dairy Engineering

Dive into the world of Dairy Engineering with our specialized category. Explore the...

Mechanical Engineering

Explore the world of Mechanical Engineering with our specialized category. Dive into...

Automotive Engine Design

Embark on a thrilling exploration of Automotive Engine Design, where the intricacies...