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प्रश्न
Name the Different Radiations Which Are Emitted by the Radioactive Substances.
Are all the radiations mentioned by you, emitted in a single radioactive decay?
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उत्तर
Following three radiations are emitted by the radioactive substances:
(i) Alpha (α), (ii) Beta (β), and (iii) Gamma (γ).
All the above radiations are not emitted in a single radioactive decay. There will be either an α emission or a β emission, which may be accompained by γ-emission.
संबंधित प्रश्न
A radioactive substance is oxidized. Will there be any change in the nature its radioactivity? Give a reason for your answer
What is thermionic emission?
Give a scientific explanation.
When the radiation coming out from a certain radioactive substance is passed through an electric field, marks are found at three places on the photographic plate placed in its path.
What do you mean by Mass number.
What are the uses of radioactive isotopes in following?
(a) Medical field,
(b) Agriculture,
(c) Industries?
State two characteristics of the substance used as thermionic emitter.
How is a cathode ray tube used to convert an electrical signal into a visual signal?
From α, β and γ-rays, name the one which travels with the speed of light?
Mention one important function of ear main parts:
State the principle on which the functioning of a nuclear reactor is based.
A radioactive element is placed in an evacuated chamber. Then the rate of radioactive decay will ______.
