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Electromagnetic radiation (photon) with ...

Electromagnetic radiation (photon) with highest wavelength result when an electron in the hydrogen atom falls from" `n=6` to :

A

`n=1`

B

`n=2`

C

`n=3`

D

`n=5`

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The correct Answer is:
D
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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
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  2. The hydrogen atom in the ground state is excited by mass of monochroma...

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  3. Electromagnetic radiation (photon) with highest wavelength result when...

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  4. When an electron jumps from L to K shell -

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  5. How do the energy gaps between successive electron energy levels in a...

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  6. The H-spectrum confirms

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

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

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

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

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

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

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

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

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

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

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  18. Select the incorrect statement.

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  19. Which is the de-Broglie equation?

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

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