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The electron in the Hydrogen atom is exc...

The electron in the Hydrogen atom is excited to the `5^(th)` orbit, the number of spectral lines it is expected to emit is

A

6

B

10

C

12

D

20

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ATOMIC STRUCTURE-Objective exercise - 2B
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  2. (A) : In photoelectric effect, when the frequency of incident light is...

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  3. The electron in the Hydrogen atom is excited to the 5^(th) orbit, the ...

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  4. The wavelength of spectral line emitted by hydrogen atom in the Lyman ...

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  5. The longest wave length in Balmer series is

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  6. If the wave length of the first member of Balmer series of a hydrogen ...

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  7. What is the lowest energy of the spectral line emitted by the hydrogen...

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  8. (A) : Limiting line in Balmer series has a wavelength of 364.4 nm (R...

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  9. The wave number of the first line is Balmer series of hydrogen in 1520...

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

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  11. In a hydrogen atom, if energy of an electron in ground state is 13.6 e...

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  12. The velocity of an electron in the fourth Bohr's orbit of hydrogen is ...

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  13. As the quantum number increases, the difference of energy between cons...

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  14. The ionization potential of H atoms is 13.6 V. The energy difference b...

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  15. If the electron falls from n = 3 to n = 2, in hydrogen atom then emitt...

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  16. Which of the following transistions in hydrogen atom will require the ...

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  17. The value of first Bohr's radius of hydrogen atom is

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  18. The radius of the first orbit of Hydrogen is 0.53 Å. The radius of sec...

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  19. The radius of the second Bohr orbit is

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  20. The energy of an electron present in Bohr's second orbit of hydrogen a...

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