Question

Arrange the following in accordance with the block diagram of a T.V receiver.
a)Modulated wave
b)Demodulation
c)Picture tube
d)Amplification
e)Amplification

• A. d,a,e,b,c
• B. a,d,b,e,c
• C. a,d,b,c,e
• D. c,b,d,e,a

Answer 1

The correct option is B a,d,b,e,c

A modulated wave is amplified to restore all the information because it gets attenuated by noise. Then the wave is demodulated to extract the original message signal then again the message signal is amplified for proper quality and sent to picture tube, from where the pictures is finally developed.