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The bhor model for the spectra of H-atom...

The bhor model for the spectra of H-atom

A

will not be applicable to hydrogen in the molecular from

B

will not be applicable as it is for a He-atom

C

is valid only at room temperature

D

predicts continuous as well as discrete spectral atoms.

Text Solution

Verified by Experts

The correct Answer is:
A, B
The Bohr model for the spectra of a atom will not be applicable to hydrogen in the molecular form. And also, it will not be applicable as it is for a He-atom
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NCERT EXEMPLAR-ATOMS-Atoms
  1. An ionised H-molecules consists of an electron and wo protons. The pro...

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  2. Consider aimimg a beam of free electrons to wards free atoms . When th...

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  3. The bhor model for the spectra of H-atom

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  4. The balmer series for the H-atom can be ob-served

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  5. Let E=(-1me^(4))/(8epsilon(0)^(2)n^(2)h^(2)) be the energy of the n^(t...

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  6. The simple Bohr model is not applicable to He^(4) atom because

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  7. The mass of a H-atom is less than the sum of the masses of a proton an...

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  8. Imagine removing one electron from He^(4) and He^(3). Their energy lev...

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  9. When an electron falls from a higher energy to a lower energy level,...

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  10. Would the Bohr formula for the H-atom remain unchanged if proton had a...

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  11. Consider two different hydrogen atoms. The electron in each atom is in...

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  12. Positronium is just like a H-atom with the proton replaced by the posi...

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  13. Assume that their is no repulsive force be -tween the electrons in an ...

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  14. Using Bohr model, calculate the electric current created by the electr...

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  15. Show that the first few frequencies of light that are emitted when ele...

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  16. What is the minimum energy that must be given to a H atom in ground st...

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  17. The first four spectral lines in the Lyman series of a H-atom are lamb...

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  18. Deutrium was discovered in 1932 by Harold Urey by measuring the sma...

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  19. If a proton had a radius R and the charge was uniformaly fistributed ,...

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  20. In the Angular process as atom makes a transition to a lower state wit...

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