Basic Principles of Television Engineering – 1 – 3

11. Bandwidth of AMVSB for video carrier is :

(a) 4.00 MHz
(b) 5.75 MHz
(c) 7.85 MHz
(d) 11.00 MHz

ANSWER

EXPLANATION

12. Aspect ratio of a televisions is :

(a) 3:4
(b) 4:3
(c) 9:16
(d) None of above

ANSWER

EXPLANATION

13. The horizontal resolution of a picture depends on :

(a) The number of horizontal lines
(b) Horizontal scanning rate
(c) The vertical scanning rate
(d) Both a and b

ANSWER

EXPLANATION

14. Field frequency in India is :

(a) 60 Hz
(b) 50 Hz
(c) 15625 Hz
(d) 625 Hz

ANSWER

EXPLANATION

15. Vertical blanking period is :

(a) Equal
(b) Greater than the vertical retrace
(c) Less than vertical retrace
(d) None of these

ANSWER

EXPLANATION

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