Interested to Buy Any Domain ? << Click Here >> for more details...
Why do we use FM for sound and AM for video in TV
transmisssion?
- 5 Answers
- 29198 Views
- DRDO, I also Faced
- E-Mail Answers
Answer Posted / vinit92
fm is used in sound because every person have a different
voice quality and different voice frequency .and in fm
frequency change with respect to the information .every
person have a different voice frequency so we are using fm
in sound so we can get natural frequency effect in sound
........
but in video we are using am because in video
color,contrasts can be easily adjusted in am and video are
making on frame so frame can be easily adjusted on am so we
are using am in video ...
| Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
Which frequency would a frequency-counter count , if it is connected to an antenna that is recieving several frequencies close to each other in amplitude?
One FIU19(E) Flexbus LED is steadily on. What is the meaning? How can a Laptop PC be locally connected to a FIU19E? What is the maximum capacity of a FlexiHopper radio link operated by a FIU19(E), that is equipped with two 4x2M plug- in units? Which of the listed combination of indoor units support
What is meant by thermal stabilization?
I am studing Diploma Electronics from International Council for Management Studies-CHENNAI. Is it useful for getting engineering job within india or international ?
am going 2 write railway exam 4 d post of section engineer..i wnt 2 knw abt d que pattern n d previous year que papers
what are the test requirment fot protocol testing (for SS7,SIP)
Explain why is an excess-3 code called an unweighted code?
What is EMUA? What is its function?
In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?
What is the zener breakdown?
Which register which contains the instruction that is to be executed?
What is a dsp?
What is a cathode ray oscilloscope (cro)?
could u plz send me a sample placement paper for hpcl trainee engg exam..(electronics& telecommunication stream)...thnku deepikameena1@gmail.com
hi im doing my final year b.tech and im having 50 backlogs in my b.tech is there any chance to persuie M.S in USA and my gre score is 1040 toefl score is 90 please help me
