Television Camera Tubes » Exercise – 1
3. Vidicon is suitable for outdoor use because :
(a) Its variable gamma characteristics
(b) Its high contrast capability
(c) Its self adjustable sensitivity
(d) Its good spectral response
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Television Camera Tubes » Exercise - 1 14. Plumbicon has gamma of : (a) 0.7 (b) Near unity (c) 0.5 (d) 0.6 to 0.9- Television Camera Tubes » Exercise - 1 11. Infra-red response is maximum in : (a) Vidicon (b) Plumbicon (c) Image orthicon (d) Newvicon
- Television Camera Tubes » Exercise - 1 12. The most suitable camera for broadcast purpose is : (a) Plumbicon (b) Image orthicon (c) Standard vidicon (d) None of these
- Television Camera Tubes » Exercise - 1 19. Spectral response of plumbicon is poor in ………… (a) blue (b) green (c) red (d) cyan
- Television Camera Tubes » Exercise - 18. Halo is formed in : (a) Vidicon (b) Plumbicon (c) Image orthicon (d) Newvicon