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The ionisation potential of H-atom is 13...

The ionisation potential of `H`-atom is `13.6 eV`. When it is excited from ground state by monochromatic radiations of `970.6 Å`, the number of emission lines will be (according to Bohr's theory)

A

10

B

8

C

6

D

4

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Competitive Thinking
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  12. lambda(alpha)/lambda(beta) in Balmer series is

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  14. If the series limit frequency of the Lyman series is v(L), then the se...

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  15. For Balmer series , wavelength of first line is 1 lambda and for Brack...

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  17. The shortest wavelength for Lyman series is 912 Å. What will be the lo...

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  18. If, an electron in hydrogen atom jumps from an orbit of lelvel n=3 to ...

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