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Colour Television Systems – 1 – 3

11. Vertical resolution is …………. in NTSC as compared to other systems.

(a) Highest
(b) Lowest
(c) Missing
(d) Not required

ANSWER

EXPLANATION

12. I = 0.74(R-Y) – 0.27 ………….

(a) (B-Y)
(b) (Y-B)
(c) (G-Y)
(d) (Y-R)

ANSWER

EXPLANATION

13. In S-PAL system, S stands for ………..

(a) simple
(b) Selective
(c) standard
(d) special

ANSWER

EXPLANATION

14. Encoding of colour and modulation of audio carrier use following modulation technique in SECAM system of France ………

(a) AM for both
(b) FM for both
(c) FM for colour and AM for audio
(d) AM for colour and FM for audio

ANSWER

EXPLANATION

15. When colour sub- carrier is modulated by U and V signals, the resultant is called ………….

(a) C
(b) I
(c) Q
(d) Y

ANSWER

EXPLANATION

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