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Which of the following statements is fal...

Which of the following statements is false?

A

Splitting of spectral lines in electrical field is called Stark effect

B

Frequency of emitted radiation from a black body goes from a lower wavelength to higher wavelength as the temperature increases.

C

Photon has momentum as well as wavelength

D

Rydberg constant has unit of energy.

Text Solution

Verified by Experts

The correct Answer is:
D

When temperature increased , black body emit high energy radiation, from wavelenght to lower wavelenght
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DISHA PUBLICATION-STRUCTURE OF ATOM-Exercise
  1. Which of the following statements is false?

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  2. If the shortest wavelength in Lyman series of hydrogen atom is A, then...

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  3. The radius of the second Bohr orbit for hydrogen atom is : (Plank'c c...

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  4. The total number of orbitals associated with the principal quantum num...

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  5. A stream of electrons from a heated filament was passed between two ch...

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  6. If n = 6, the correct sequence for filling of electrons will be.

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  7. At temperature T , the average kinetic energy of any particles is (3)/...

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  8. Which of the following is the energy of a possible excited state of h...

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  9. The energy of an electron in first Bohr's orbit of H atom is -13.6eV. ...

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  10. Excited hydrogen atom emits light in the ultraviolet region at 2.47xx ...

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  11. The de-Broglie wavelength of a particle of mass 6.63 g moving with a v...

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  12. The correct set of four quantum numbers for valence electrons of rubid...

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  13. The number of neutrons in dipositive zinc ion with mass number 70 is.

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  14. Which of the following pairs are isosters ?

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  15. Let m(p) be the mass of a poton , M(1) the mass of a (10)^(20) Ne nucl...

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  16. The ratio of specific charge of a proton and an alpha-particle is :

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  17. Which one of the following sets of ions represents the collection of i...

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  18. The increasing order (lowest first) for the values of e//m (charge//ma...

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  19. Which of the following pairs of nucleides are isodiaphers ?

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  20. The discovery of neutron becomes very late because.

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