Introduction to Television – 1 – 2

6. …………….. is not a transducer.

(a) camera tube
(b) microphone
(c) transformer
(d) picture tube

Answer
Answer : (c)

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

7. Eyes can accommodate the contrast ratio of ………… with ease.

(a) 10:1
(b) 100:1
(c) 1000:1
(d) 10000:1

Answer
Answer : (a)

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

8. A TV set specified as 50 cm size has the screen whose width is ……… cm.

(a) 30
(b) 40
(c) 50
(d) 60

Answer
Answer : (b)

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

9. The wavelength of green for TV standards is …………… nm.

(a) 438.5
(b) 546.1
(c) 648.2
(d) 376.9

Answer
Answer : (b)

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

 

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