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The line spectrum observed when electron...

The line spectrum observed when electron falls from the higher level into L level is known as :

A

Balmer series

B

Paschen series

C

Bracket series

D

None of these

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The correct Answer is:
A
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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
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  2. An electron will have the highest energy in the set:

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  3. The line spectrum observed when electron falls from the higher level i...

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  4. The total number of fundamental particles in one atom of overset 14(6...

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  5. Which orbital is spherically symmetrical ?

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  6. Which transition metal cation has maximum unpaired electrons ?

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  7. The equation lambda=h/mu was deduced by:

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  8. The electronic transition from n=2 to n=1 will produce shortest wavele...

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  9. Which has highest e/m ratio ?

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  10. Transition from n = 4, 5, 6 to n = 3 in hydrogen spectrum gives:

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  11. The mass of a neutron is of the order of:

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  12. Electrons occupy the available sub-level which has lower n+l value. Th...

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  13. Which is not electromagnetic radiation ?

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  14. Which wave property is directly proportional to energy of electromagne...

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  15. The principle which gives a way to fill the electrons in the available...

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  16. The relation between energy of a radiation and its frequency was given...

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  17. The angular momentum of electron of H atom is proportional to:

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  18. The frequency of first line of Balmer series in hydrogen atom is V0. T...

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  19. Which are isoelectronic with each other ?

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  20. Size of the nucleus is:

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