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प्रश्न
Are all the radiations viz. α, β and γ emitted in a single radioactive decay?
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उत्तर
All the above radiations are not emitted in a single decay. There will be either an α emission or a β emission, which may be accompanied by γ-emission.
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?
How can they be made to leave the metal surface? (State any two ways)
State any two precautions to be taken while handling radioactive substances
When is said to be the nucleus unstable?
What happens to the position of an element in the periodic table when it emits an alpha particle
State two properties that a substance should possess when used as a thermionic emitter.
How is a cathode ray beam affected while passing through an electric field?
Which part of the atom undergoes a change in the process of radioactive decay?
State one use of radio-isotopes.
Assertion (A): The force of repulsion between atomic nucleus and α-particle varies with distance according to inverse square law.
Reason (R): Rutherford did α-particles scattering experiment.
