Television Camera Tubes – 1 – 3

11. Infra-red response is maximum in :

(a) Vidicon
(b) Plumbicon
(c) Image orthicon
(d) Newvicon

ANSWER

EXPLANATION

12. The most suitable camera for broadcast purpose is :

(a) Plumbicon
(b) Image orthicon
(c) Standard vidicon
(d) None of these

ANSWER

EXPLANATION

13. Scanning in solid state camera is not done by deflecting on electron beam but is done by :

(a) Principle of shift register
(b) Principle of picture tube
(c) Principle of camera tube
(d) None of these

ANSWER

EXPLANATION

14. Plumbicon has gamma of :

(a) 0.7
(b) Near unity
(c) 0.5
(d) 0.6 to 0.9

ANSWER

EXPLANATION

15. The most suitable camera tube for industrial application is :

(a) Iconoscope
(b) Image orthicon
(c) Standard vidicon
(d) plumbicon

ANSWER

EXPLANATION

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