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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

`1:1`

B

`1:27`

C

`2:1`

D

`2:3`

Text Solution

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The correct Answer is:
C
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  2. For an electron to have the same de Broglie wave length as that of a D...

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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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  6. The size of a microscopic particle is 1 micron and its mass is 6 xx 10...

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  7. The uncertainity principle and the concept of wave nature of matter we...

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  8. The uncertainity in the position of an electron (mass 9.1 xx 10^(28)g)...

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

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

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  11. The de Broglie wavelength of a tennis ball of mass 60 g moving with a ...

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  12. The de Broglie wavelength associated with a ball of mass, 200g and mov...

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  13. If uncertainity in position is zero, the uncertainity in momentum of a...

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  14. Identify the correct set from the following for fundamental particles ...

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  15. Uncertainity in position of a minute particle of mass 25 g in space is...

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  16. The uncertainity in momentum of an electron is 1 xx 10^(-5) kg.m/s. Th...

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  17. The uncertainity in the momentum of a particle is 3.31 xx 10^(-2) kg m...

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  18. he number of nodal planes for P(x) orbitals is

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  19. Number of nodes in 3p orbital is

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