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Question
Which part of the atom undergoes a change in the process of radioactive decay?
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Solution
The nucleus of the atom undergoes a change in the process of radioactive decay.
RELATED QUESTIONS
Answer the following questions based on a hot cathode ray tube.
State the approximate voltage used to heat the filament
State the penetrating range of α, β and γ radiations.
What kind of change takes place in a nucleus when a β -particle is emitted?
What do you mean by electron emission?
What are the types of emission?
Why are materials of low work function preferred as thermionic cathode materials?
Name a common device where a hot cathode ray tube is used.
An electrons emitter must have how much work function and melting point.
State one use of radio-isotopes.
Assertion (A): Hydrogen atom consists of only one electron but its emission spectrum has may lines.
Reason (R): Only Lyman series is found in the absorption spectrum of hydrogen atom whereas in the emission spectrum, all the series are found.
