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The H-spectrum confirms...

The `H`-spectrum confirms

A

Heisenberg's uncertainty principle

B

diffraction

C

polarization

D

presence of quantized energy level

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

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  3. The H-spectrum confirms

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

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

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

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

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

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

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

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

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

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

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

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  15. Select the incorrect statement.

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  16. Which is the de-Broglie equation?

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

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

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

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

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