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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
Represent the change in the nucleus of a radioactive element when a β particle is emitted.
Complete the diagram as given above by drawing the deflection of radioactive radiations in an electric field
Name two radioactive substances.
What are the types of emission?
How is a cathode ray beam affected while passing through a magnetic field?
Which of the following statements is/are correct?
- α particles are photons
- Penetrating power of γ radiation is very low
- Ionization power is maximum for α rays
- Penetrating power of γ radiation is very high
The half-life of a radioactive nuclide is 100 hours. The fraction of original activity that will remain after 150 hours would be ______.
A radioactive material decays by simultaneous emissions of two particles with half-lives of 1400 years and 700 years respectively. What will be the time after which one-third of the material remains? (Take In3 = 1.1)
In the following atoms, which one is a radioisotope? Give one use of this isotope.
O16, C14, N14, He4
