For TV transimission in india we use AM for video and FM
for audio. why like this? can we use opposite way?
Answer Posted / durgak
AM can also be used for audio but since AM is more noisey
than FM, so FM is generaly used for audio.but in video
transmission, noise doesn't have much impact on video,also
cost implication is justified,since FM transmission is
costlier than AM transmission.
| Is This Answer Correct ? | 10 Yes | 5 No |
Post New Answer View All Answers
What is normal radiation field out side the reactor building?
Why doping is done in semiconductors?
What is load commutation?
1 explain advantage and dis advantages of FIR filters compared to IIRcouterparts ? 2 what is the need of filtering,ideal response of filters and actual response of filters ? 3 what is CMRR ? 4 which semiconductor device is used ad a voltage regulator and why ? 5 how can we rectify race around condition ?
can u send me previous question papers of secction engineer (electronics),chennai rrb.
Mention some typical applications of pll?
Any idea of BSNL, JTO paper?
If R1=R2, then B=0.5, the total time T of square wave in astable multivibrator using op-amp is A T=RC B T=2 RC ln 3 C T=2 RC ln 2 D T=2RC ln (1+ 0.5)
How to measure frequency without cro?
What is a p-n junction diode?
What is an asic?
Define pair?
What is the construction of a solar cell? How is emf generated?
what is an excitation table?
Draw the basic structure of an n channel junction field effect transistor.