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प्रश्न
Write one use of cathode ray tube.
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उत्तर
A cathode ray tube is used to investigate the waveform of an unknown alternating potential by applying it on the Y-plates and a known periodic time-base potential on the X-plates
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संबंधित प्रश्न
When does the nucleus of an atom tend to become radioactive?
Answer the following questions based on a hot cathode ray tube.
What will happen to the beam when it passes through the electric field?
What do you mean by Mass number.
What is nucleus of an atom? Compare its size with that of the atom. Name its constitutents. How is the number of these constituents determined by the atomic number its atomic model.
A certain nucleus A (mass number 238 and atomic number 92) is radioactive and becomes a nucleus B (mass number 234 and atomic number 90) by the loss of one particle.
What particle was emitted?
How is a cathode ray beam affected while passing through an electric field?
Why are materials of low work function preferred as thermionic cathode materials?
A certain nucleus has a mass number 20 and atomic number 9. Find the number of neutrons and protons present in it.
State three common properties of beta rays and cathode rays.
From α, β and γ-rays, name the one which is not affected by electric or magnetic field?
