Physics Questions And Answers :: Television: part1



Basic Science : Television QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

1.In TV receiver, the synchronizing pulses are fed to

The horizontal and vertical deflector plates of the picture tube
the control grid
the cathode
the electron gun

2.The frequency of scanning in a television set in frames per second is

25
50
525
30

3.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

motion of the picture
ability of vision
persistence of vision
capacity of vision

4.The line synchronizing pulse is applied to

the vertical deflector plates
the horizontal deflector plates
control grid
filament

5.When the image is focused on the mosaic, the globules become

luminous spot
negatively charged
neutralized
positively charged

More Television QUESTIONS AND ANSWERS available in next pages

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