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What is the de-Broglie wavelength associ...

What is the de-Broglie wavelength associated with (a) an electrin moving with a speed of `5.4xx10^(6)m//s` and (b) a ball of mass 150 g travelling at 30.0 m/s?

A

0.135Å

B

1.35Å

C

0.0135Å

D

4.92Å

Text Solution

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The correct Answer is:
B
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KUMAR PRAKASHAN-DUAL NATURE OF RADIATION AND MATTER-Section-D (multiple choice questions (MCQs) (Davisson and Germer experiment)
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  4. In electron microscope…….property of electron is used.

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  6. Monochromatic light of frequency 6.0xx10^(14) Hz is produced by a lase...

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  7. The work function of caesium is 2.14 eV.Find (a) the threshold frequen...

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  8. What is the de-Broglie wavelength associated with (a) an electrin movi...

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  9. What is the de-Broglie wavelength associated with (a) an electrin movi...

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  10. A particle is moving three times as Fast as an electron .The ratio of ...

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  11. What is the de-Broglie wavelength associated with an electron,accelera...

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  13. The photoelectric cutoff voltage in a certain expertiment is 1.5 V.Wha...

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  14. In an experiment on photoelectric effect.the slope of the cutoff volta...

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  15. Light of frequency 7.21xx10^(14) Hz is incident on a metal surface .El...

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  16. What is the (a)Momentum (b)speed ,and (c )de-Broglie wavelength ...

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  17. An electron and a photon each have a wavelength of 1.00 nm. Find (a)...

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  18. Find the de-Broglie wavelength of a neutron ,in thermal equilibrium wi...

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  19. (a) An X-ray tube produces a continuous spectrum of radiation with its...

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