In an iconoscope in scanning the image during the blanking period the grid control is supplied with a

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Question:
In an iconoscope in scanning the image during the blanking period the grid control is supplied with a

1.low negative potential

2.high negative potential

3.high positive potential

4.low positive potential

Posted Date:-2021-10-23 06:42:27

More MCQS Questions and answers

  1. A blanking pulse is
  2. In a colour TV the primary colours used are
  3. In a TV receiver the blanking pulses are fed to
  4. In a TV receiver the picture signals are applied to
  5. In a TV the part of electron gun to which blanking pulses are fed is
  6. In an iconoscope in scanning the image during the blanking period the grid control is supplied with a
  7. In television broadcasting video signals are produced using
  8. In television the picture signal frequency is in the order of
  9. In TV receiver the synchronizing pulses are fed to
  10. In TV transmission the sound waves are transmitted by
  11. Interlaced scanning is used in order to
  12. Scanning is
  13. The frame synchronizing pulse is applied to
  14. The frequency of scanning in a television set in frames per second is
  15. The line synchronizing pulse is applied to
  16. The mosaic in an iconoscope
  17. The photosensitive plate of an Iconoscope is known as
  18. When the image is focused on the mosaic the globules become
  19. When the individual images are transmitted and reproduced at the rate of 25 per sec. human eye records these image as a continuous process. This is due to
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