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When a greater number of electrons from ...

When a greater number of electrons from excited hydrogen atoms reach the ground state, then

A

The intensity of spectral lines in Lyman series increases

B

The number of lines in Lyman series increases

C

Both the intensity and number lines in Lyman series increases.

D

There is no observable change in spectrum

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The correct Answer is:
A
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AAKASH SERIES-ATOMIC STRUCTURE-Objective Exercise - 3
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  2. (A) : A spectral line will be seen for 2p(x) to 2p(y) transition. (R...

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  3. When a greater number of electrons from excited hydrogen atoms reach t...

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  4. The wavelength of the spectral line, For the transition n = 2 to n=1 i...

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  5. What electronic transition in Li^(+2) produces the radiation of the sa...

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  6. The ratio of the wave lengths of the first line in the Lyman series of...

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  7. In a certain electronic transition from the quantum level, 'n' to the ...

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  8. In Bohr series of lines of hydrogen spectrum, the third line from the ...

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  9. Kinetic energy of electron in a mono electronic species is +1313 lJ/mo...

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  10. Ionisation energy of He^(+) is 19.6 xx 10^(-18)"J atom"^(-1) The energ...

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  11. The kinetic energy of an electron in an orbit of hydrogen atom is 3.4 ...

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  12. The ionisation potential of Hydrogen is 2.17 xx 10^(-11) erg/atom. The...

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  13. (A) : In an atom the velocity of electron as it moves into higher orbi...

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  14. The wavelength of radiation required to remove the electron of hydroge...

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  15. The radii of two of the first four Bohr orbits of the hydrogen atom ar...

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  16. Choose the correct statement (s) (i) The energy of an electron in an...

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  17. The velocity of electron in hydrogen atom is 7.29 xx 10^(7) cm/sec The...

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

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

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  20. In a multi-electron atom, which of the following orbitals described by...

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