21. Inter-carrier frequency in India is ……………
(a) 6.5
(b) 6
(c) 5.5
(d) 5
22. Bandwidth of video baseband signal in India is …………… MHz.
(a) 4.5
(b) 5
(c) 5.5
(d) 6
23. India uses CCIR ………… standard.
(a) B
(b) I
(c) L
(d) M
24. The width of V-sync pulse in India is :
(a) 4.8 μs
(b) 64 μs
(c) 100 μs
(d) 160 μs
25. USB and LSB extend upto ……….. MHz and ……….. MHz, respectively in chroma modulation in India.
(a) 0.57, 3.0
(b) 0.57, 1.3
(c) 1.3, 5.6
(d) 5.4, 9.8
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