Colour Television Systems – 1 – 5

21. About I and Q terms used in NTSC , Q stands for ………….

(a) quality
(b) quadrature
(c) quantity
(d) quantum

ANSWER

EXPLANATION

22. Cross- interference between two colour- difference signals does not occur in ………….

(a) NTSC
(b) S-PAL
(c) D-PAL
(d) SECAM

ANSWER

EXPLANATION

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