Monochrome Television Transmitters and Receivers – 1 – 2

6. AGC bias is applied to :

(a) RF, mixer and IF stages
(b) IF stage
(c) RF and IF stage
(d) 
None of these

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

7. The gain of IF section in TV receiver is :

(a) Is of the order of 1000 or so
(b) Depends upon the design and cannot changed
(c) Can be varied with AGC bias cantrol
(d) 
None of these

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

8. Vestigial type modulation gives :

(a) High SNR
(b) Low bandwidth
(c) FM
(d) 
Wide bandwidth

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

9. Loss at low frequencies is caused by :

(a) Shunt capacitor
(b) Coupling capacitor
(c) Decoupling capacitor
(d) 
miller capacitor

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

10. Receiving antenna for television is normally a :

(a) A folded dipole
(b) Parabolic reflector
(c) Yagi antenna
(d) 
Loop antenna

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

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