Important Short Questions
Q.NO.2 (Short Questions)
What is the energy of a photon in a beam of infrared radiation of wavelength 1240 nm...
1.
2. If 233U decays twice by a-emission, what is the resulting isotope?
3. Define mass defect and binding energy ?
4. How much energy released when 1 amu converted into energy?
5. What do you understand by radioactivity?
6. Differentiate between parent and daughter element ?
7. What is radioactive decay? Give an example?
8. What is natural radioactivity? Name types of radiations emitted from radioactive elements ?
9. What will be the change in mass number and charge number during alpha decay?
10. What are artificial radioactive elements?
11. Define half-life and discuss its dependence?
12. Define half-life of radioactive element. How can you estimate the number of undecayed atoms after n half lives?
13. How a and ẞ particles may ionize an atom without directly hitting the electrons ? Explain.
14. Define fluorescence. Name two Quorescence substances ?
15. Describe
a brief account of interaction of various types of radiations with matter? 16. Write down two advantages of solid state detector over Geiger Muller Counter ?
17. Discuss the advantages and disadvantages of nuclear power compare to the use of fossil fuel generated power?
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