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When greater number of excited hydrogen ...

When greater number of excited hydrogen atoms reach the ground state :

A

More number of lines are found in Lyman series

B

The ines in Balmer seies increases

C

The intensity of lines in Lyman seies increase

D

Both the intensity and number of lines in Lyman series increased .

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The correct Answer is:
C
Intensity , i.e., no. of photons emitted out per sec . Increases .
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. The first emission line of Balmer series in H spectrum has the wave nu...

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  2. Which sub-shell has maximum energy (poly-elecronic system ) :

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  3. When greater number of excited hydrogen atoms reach the ground state :

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  4. The number of waver made by an elercrtron moving in an orbit having ma...

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  5. For which of the following process enrgy is absorbed :

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  6. An ion (Mn^(a+)) has the magnetic moment equal to 4.9 B.M What is the ...

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  7. The ratio of kinetic energy and potential energy of an electrron in an...

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  8. The angular momentum of elerctro of H-atom is proprtional to :

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  9. The total number of electron is 1. g CH4 are :

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  10. The probability of finding elercrtron at a distance r form the nucleus...

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  11. In aufbau principle, the word aufbau represents :

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  12. Two elecrtrons A and B in an atom have the following set of quantum nu...

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  13. The first obrital of H or H like atom is represencted by psi = 1/( s...

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  14. Total numbr of nodal planes aresame in :

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  15. The change in molar enrgy noticed during atomic transimission of 5 her...

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  16. The angular momentum of an electron in a orbital is given as …………

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  17. The first atom with obncomplete d-shell is :

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  18. Six valence electrons of oxygen are labelled as AB in 2s orbitals and ...

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  19. The correct Schrodingers's wave equation for an electron with e as tat...

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  20. For an elecrron in g-orbital what is correct ?

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