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प्रश्न
Which part of the atom undergoes a change in the process of radioactive decay?
उत्तर
The nucleus of the atom undergoes a change in the process of radioactive decay.
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संबंधित प्रश्न
What are free electrons?
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.
When is said to be the nucleus unstable?
What kind of change takes place in a nucleus when a β -particle is emitted?
What happens to the position of an element in the periodic table when it emits an alpha particle
Name a common device where a hot cathode ray tube is used.
From α, β and γ-rays, name the one which is not affected by electric or magnetic field?
The count rate of activity of a radioactive sample of a very large population decreased from 1024 to 128 in 3 minutes. Then the rate of disintegration at the end of 5 minutes is ______.
The activity of a certain radionuclide decreases to 15 percent of its original value in 10 days. What is its half life?
[ln (0.15) = -1.9]
A radioactive element is placed in an evacuated chamber. Then the rate of radioactive decay will ______.
