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When electron falls from a higher energy...

When electron falls from a higher energy to a lower energy level the difference in the energies appears in the form of

A

Electromagnetic radiation only

B

Thermal radiation only

C

Both Electromagnetic and Thermal radia- tions

D

None of these

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The correct Answer is:
A
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AAKASH SERIES-ATOMS-EXERCISE -IA
  1. Which of the following parameters are the same for all hydrogen-like a...

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  2. The angular momentum of an electron in a hydrogen atom is proportion t...

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  3. The electron in a hydrogen atom makes a transition from an excited sta...

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  4. In a hydrogen atom the radius of n^(th) Bohr orbit is 'r(n)'. The grap...

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  5. The number of spectral lines in hydrogen atom are

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  6. An electron in the ground state of hydrogen atom is revolving in anti ...

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  7. When electron falls from a higher energy to a lower energy level the d...

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  8. The de-Brogilc wavelength of an electron in the first Bohr orbit is

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  9. Bohr's basic idea of discrete energy levels in atorns and the of Photo...

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  10. From quantization of angular momentum, one gets for hydrogen atom. the...

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  11. The excitation energy of Lyman last line is

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  12. The series corresponding to minimum wave- length transition in H-atom

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  13. The minmum magnetic dipole moment of electron in hydrogen atom is

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  14. Total energy of the electron in hydrogen atom above 0eV leads to

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  15. An ionized H-molecule consists of an electron and two protons. The pro...

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  16. Considering aiming a beam of free electrons towards free protons. When...

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  17. The Bohr model for the spectra of a H-atom (a) Will not be applicabl...

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  18. The Balmer series for the H-atorn can be observed a) if we measure ...

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  19. The simple Bohr model is not applicable to He^(+) atom because He^(...

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  20. Check the correctness of the following state- ments about Bohr model o...

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