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The splitting of spectral lines in an ex...

The splitting of spectral lines in an external magnetic field is known as the

A

Zeeman effect

B

Stark effect

C

photoelectric effect

D

None of these

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Magnetic field lines

Give below are two statements: Statement I : Bohr's theory accounts for the stability and line segment of Li^(+) ion. Statement II : Bohr's theory was unable to explain the splitting of spectral lines in the presence of a magnetic field. In the light of the above statements, choose the most appropriate answer from hte options given below

The magnetic field lines :

The phenomenon of splitting of spectral lines under the influence of the electric field is known as

NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
  1. How do the energy gaps between successive electron energy levels in a...

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  2. The H-spectrum confirms

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  3. The splitting of spectral lines in an external magnetic field is known...

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  4. The pressure of colloidal particles of dust in air imparts blue colour...

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  5. In photoelectric effect, the number of photoelectrons emitted is propo...

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  6. Slope of V(0) vs v curve is (where V(0)= Stopping potential, v=subject...

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  7. According to Einstein's photoelectric equation, the graph between kine...

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  8. The photoelectric emission from a surface starts only when the light i...

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  9. If lamdao and lamda be the threshold wavelength and wavelength of inci...

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  10. A light source of wavelength lambda illuminates a metal and ejects pho...

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  11. Electronmagnetic radiations having lambda=310Åare subjected to a metal...

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  12. The ratio of slopes of K(max) vs. V and V(0) vs. v curves in the photo...

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  13. Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms...

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  14. Select the incorrect statement.

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  15. Which is the de-Broglie equation?

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  16. Which of the following has the largest de Broglie wavelength (all have...

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  17. The de-Broglie wavelength associated with a particle of mass 10^-6 kg ...

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  18. For two particles A and B, curves are plotted sqrtV against de-Broglie...

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  19. Which of following graphs correctly represents the variation of partic...

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  20. An excited state of H atom emits a photon of wavelength lamda and retu...

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