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What do you mean by mass excess ? Give e...

What do you mean by mass excess ? Give examples .

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CHHAYA PUBLICATION-ATOMIC NUCLEUS-SECTION RELATED QUESTIONS
  1. Define binding energy of nucleus . What is its source ?

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  2. What is meant by mass defect of a nucleus ? How it it related to the b...

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  3. What do you mean by mass excess ? Give examples .

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  4. How can nuclear density be calculated ?

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  5. Write down the relation between radius of nucleus and mass number .

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  6. Define radioactivity

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  7. What are radioactive rays ?

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  8. Write down three properties of beta rays .

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  9. What is the constituent of an alpha -particle ?

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  10. Describe briefly about the generation of alpha-rays and its principle ...

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  11. What are the differences between cathode rays and beta - rays ?

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  12. What are the basic differences between X-rays and gamma - rays ?

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  13. Mention two properties of each of the radioactive rays emitted from a ...

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  14. State clearly the differences between alpha , beta and gamma - rays.

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  15. State the differences between alpha and beta - particles in respect of...

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  16. Compare X-rays and gamma-rays .

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  17. Mention the similarities between cathode rays and beta rays .

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  18. If a radioactive element emits - (i) alpha-particle and (ii) beta-par...

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  19. What do you mean by conservation of mass number and atomic number ? Sh...

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  20. What is disintegration energy ?

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