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प्रश्न
What happens if the negative potential is changed on a grid?
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उत्तर
If the negative potential on the grid is changed, then the number of electrons reaching the anode and striking the screen changes which ultimately changes the brightness of the pattern of the screen.
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संबंधित प्रश्न
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Name the three main parts of a Cathode Ray Tube.
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State three ways of obtaining an electron-beam.
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