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The spectrum of He is expected to be sim...

The spectrum of `He` is expected to be similar to that of

A

`Li^(2+)`

B

He

C

H

D

Na

Text Solution

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The correct Answer is:
A, C
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GRB PUBLICATION-ATOMIC STRUCTURE-Multiple Objective Type
  1. Which of the following wavelengths are not possible for an electron of...

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  2. Chose the currect on the basis of Bohr's theory

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  3. The spectrum of He is expected to be similar to that of

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  4. A hydrogen-like atom has ground state binding energy 122.4eV. Then : ...

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  5. A sodium street light gives off yellow light that has a wavelength of ...

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  6. The qualitative order of de Broglie wavelength for electron, proton an...

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  7. If there are only two H-atoms each is in 3rd excited state then:

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  8. In a H- like sample electron makes transition from 4th excited state o...

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  9. Identify the correct statement (s)

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  10. 1st excitation potential for the H-like (hypothetical) sample is 24 V....

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  11. From the alpha-particle scattering experiment, Rutherford concluded th...

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  12. Which of the following statement (s) are incorrect?

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  13. Bohr's theory is not applicable to- (a). He (b). Li^(2+) (c). He^(2+)...

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  14. In which transition, one quantum of energy is emitted - (a). n=4 rarr...

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  15. The magnitude of the spin angular momentum corresponding to an electro...

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  16. The change in orbital angular momentum corresponding to an electron tr...

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  17. In a hydrogen like sample two different types of photons A and B are p...

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  18. In Bohr's model of the hydrogen atom:

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  19. Which of the following statement (s) is //are true?

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  20. Which of the following statements (regarding an atom of H ) are correc...

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