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The radius of the 4th orbit of the elect...

The radius of the 4th orbit of the electron will be smaller than its 8th orbit by a factor of

A

2

B

4

C

8

D

16

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CHETANA PUBLICATION-Structure of atoms and nuclei-EXERCISE
  1. The De Broglie wavelength associated with a particle of mass m and vel...

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  2. In which of the following systems will the radius of the first orbit o...

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  3. The radius of the 4th orbit of the electron will be smaller than its 8...

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  4. In the spectrum of hydrogen atom which transition will yield longest w...

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  5. Which of the following properties of a nucleus does not depend on it...

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  6. If the number of nuclei in a radioactive sample at a given time is N, ...

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  7. The volume of the nucleus is proportional to

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  8. What is the relation between the radius of the nucleus and the mass nu...

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  9. The nucleus having same mass number is called

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  10. The energy of an electron moving with the velocity of light is given b...

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  11. Radioactivity is a phenomenon associated with

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  12. The emission of beta particles is from

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  13. The radiations which are not affected by electric or magnetic field is

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  14. Which of the following radiation has maximum ionization power and mini...

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  15. In Davission and Germer experiment, crystal used to produce scattering...

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  16. Geiger - Marsden's experiment confirmed the theoretical predictions of...

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  17. In the spectrum of hydrogen atom which transition will yield shortest ...

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  18. If the number of nuclei in a radioactive sample at a given time is N, ...

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  19. If the number of nuclei in a radioactive sample at a given time is N, ...

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  20. Energy of the electron in n = oo is

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