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The band spectrum is caused by...

The band spectrum is caused by

A

Molecules

B

Atoms

C

Any substance in solid state

D

Any substance in liquid state

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The correct Answer is:
A
ban or molecular spectrum
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NARAYNA-ATOMIC STRUCTURE-All Questions
  1. Kinetic energy of photo electrons is independent on........of incident...

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  2. The best evidence that electrons are arranged in definite orbits or en...

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  3. The band spectrum is caused by

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  4. The hydrogen spectrum from an incandescent source of hydrogen is:

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  5. Transition of electron from M-shell to K-shell results in the emission...

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  6. Which of the following transition is associated with coloured spectral...

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  7. Values of n(1) and n(2) for H(b) spectral line in the hydrogen emissio...

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  8. Rydberg constant is

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  9. The value of the total energy of an electron in the hydrogen atom is g...

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  10. The ratio between potential energy and total energy of an electron in ...

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  11. The equation corresponding to the wave number of spectral line in the ...

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  12. The wavelngth fo a spectrl line for an electronic transition is invers...

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  13. DeltaE value is maximum in

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  14. Diffraction of the electron beam is an evidence of the fact that

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  15. Wave properties are only important for particoles having

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  16. Which of the following is responsible to rule out the existence of def...

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  17. psi^2 ,( psi) the wave function resperesents the probability of findi...

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  18. In the Schrodinger's wave equation Psi represents

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  19. The electron density of 3d(xy) orbital in YZ plane is

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  20. In an orbital, the signs of lobes indicate the

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