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A hydrogen molecule and helium atom are ...

A hydrogen molecule and helium atom are moving with the same velocity. Then the ratio of their de Broglie wavelength is

A

`3.313xx10^(-20)cm^(-1)`

B

`5.012xx10^(-20)cm^(-1)`

C

`8.325xx10^(-20)cm^(-1)`

D

`5.27xx10^(-21)cm^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 2
  1. What possibly can the ratio be of the de Broglie wavelengths for two e...

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  2. The wavelength in meters, of an object of mass 1.0g moving with a velo...

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  3. A hydrogen molecule and helium atom are moving with the same velocity....

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  4. Wavelength of an electron is 5Å Velocity of the electron is

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  5. The wavelength associated with a golf ball weighing 200g and moving at...

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  6. What possibly can the ratio be of the de Broglie wavelengths for two e...

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  7. The wavelength in meters, of an object of mass 1.0g moving with a velo...

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  8. The size of a mircorscopic particle is 1 micron and its mass is 6 xx 1...

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  9. The uncertainty in the position of an electron ("mass "9.1 xx 10^(-28)...

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  10. Uncertainity in the position of an electron ("mass "= 9.1 xx 10^(-9)kg...

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  11. A particle of mass one microgram is confined to move along one directi...

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  12. A microscope using suitable photons is empolyed to locate an electron ...

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  13. If the uncertainty in velocity of a particle of mass 0.1 kg is 6.626 x...

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  14. There is no difference between a 2p and a 3p orbital regarding

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  15. The set of quantum numbers 'n' and 'l' possible for the orbital shown ...

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  16. The probability of finding electron in XY plane for P(z) - orbital is

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  17. What are the values of the orbital angular momentum of an electron in ...

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  18. The maximum number of electrons that can be filled into all the orbita...

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  19. The number of sub levles in the quantum level n = 3 is

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  20. The number of different spatial arrangements for the orbital with 1 = ...

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