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Linear momenta of a proton and an elect...

Linear momenta of a proton and an electrons are euqal. Then

A

(a)Kinetic energy of proton is more

B

(b)De-Brogile wavelength of proton is more.

C

(c)De-Brogile wavelength of proton is less

D

(d)De-Brogile wavelength of proton and electron are equal

Text Solution

Verified by Experts

The correct Answer is:
D
`lambda = (h)/(p)` (so same)
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ALLEN -SIMPLE HARMONIC MOTION-Exercise-01
  1. Which of the following statements is wrong?

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  2. Two paricles have idential charges. If they are accelerated throgh sam...

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  3. Linear momenta of a proton and an electrons are euqal. Then

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  4. The wavelength of de-Brogile waves associted with neutrons at room tem...

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  5. Light coming from a discharge tube filled with hydrogen falls on the c...

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  6. If elements with principal quantum number ngt 4 were not allowed in na...

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  7. If 13.6 eV energy is required to ionized the hydrogen atom, then the e...

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  8. The diagram shows the energy levels for an electron in a certain atom....

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  9. The muon has the same change as an electron but a mass that is 207 tim...

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  10. In problems involving electromagenetism it is often convenlent and inf...

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  11. Which of the following transitions in hydrogen atoms emit photons of h...

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  12. The velocity of an electron in single electron atom in an orbit

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  13. The energy level diagram is for a hypotenitcal atom. A gas of these at...

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  14. The wave number of the series limit of Lyman series is -

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  15. In a hypothetical system , a particle of mass m and charge -3 q is mov...

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  16. The diagram to the right shows the lowest four energy levels for an el...

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  17. An energy of 24.6 eV is required to remove one of that electrons from ...

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  18. A photons was absorbed by a hydrogen atom in its ground state, and the...

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  19. The K(alpha) X-ray emission line of tungsten occurs at lambda = 0.021 ...

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  20. Which of the following are the characteristics required for the target...

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