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प्रश्न
Name the three main parts of a Cathode Ray Tube.
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उत्तर
The three main parts of a cathode ray tube are
(i) Electron gun,
(ii) Deflecting system,
(iii) Flourescent screen.
संबंधित प्रश्न
Name the radiations which are absorbed by greenhouse gases in the earth’s atmosphere.
Name the unit in which the work function of a metal is expressed.
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In a cathode ray tube state:
(i) the purpose of covering cathode by thorium and carbon.
(ii) the purpose of the fluorescent screen.
(iii) how is it possible to increase the rate of emission of electrons.
What kind of change takes place in a nucleus when a β -particle is emitted?
A deuteron strikes 8O16 nucleus with subsequent emission of an alpha particle. Identify the nucleus so produced:
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Reason (R): Only Lyman series is found in the absorption spectrum of hydrogen atom whereas in the emission spectrum, all the series are found.
Which of the following correctly describes the properties of an alpha particle?
In beta decay, what particles can the nucleus emit?
Which decay process involves the emission of a particle with a comparatively large mass and a positive charge?
