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प्रश्न
What kind of change takes place in a nucleus when a β -particle is emitted?
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उत्तर
β particle is represented by -1e° after emitting a β particle atomic
number of element would increase by 1 unit and mass number of element would remain unchanged.
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संबंधित प्रश्न
State the energy conversion taking place in a cathode ray tube
Under which conditions does the nucleus of an atom tend to radioactive?
State the penetrating range of α, β and γ radiations.
A radioactive source emits three types of radiations. Name them.
(i) Name the radiations which are charged.
(ii) Name the radiations which are most penetrating.
(iii) Name the radiations which travel with the speed of light.
(iv) Name the radiations which have the largest mass.
Define bound electrons.
What do you understand by the term radioactivity?
What are ‘Becquerel rays’?
