Introduction to Television – Exercise – 1

6. …………….. is not a transducer.

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

Answer
Answer : (c)
Explanation
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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
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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
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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
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