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प्रश्न
How is a cathode ray beam affected while passing through an electric field?
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उत्तर
A cathode ray beam while passing through an .electric field is deflected towards the positive plate (i.e. towards higher potential).
संबंधित प्रश्न
Answer the following questions based on a hot cathode ray tube.
What will happen to the beam when it passes through the electric field?
A nucleus `""_11^24Na` emits a beta particle to change into Magnesium (Mg)
(i) Write the symbolic equation for the process.
(ii) What are numbers 24 and 11 called?
(iii) What is the general name of `""_12^24Mg `with respect to `""_11^24Na` ?
What happens to the atomic number of element when (i) An α -particle, (ii) A β -particle 1 and (iii) γ-radiation is emitted?
What happens to the mass number of an element when (i) an α -particle, (ii) a β -particle, and (iii) γ -radiation is emitted?
State any two uses of cathode rays.
What are ‘Becquerel rays’?
State three common properties of beta rays and cathode rays.
Which type of radioactive emission is strongly ionising in nature?
How does the ionising power of beta particles compare with that of alpha particles?
