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The balmer series for the H-atom can be ...

The balmer series for the H-atom can be ob-served

A

if we measure the frequencies of light emitted when an excited atom falls to the ground state

B

if we measure the frequencies of light emitted due to transitions between excited states and the first excited state

C

in any transition in a H-atom

D

none of these

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The correct Answer is:
B
NA
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NCERT FINGERTIPS-ATOMS -Atomic Spectra
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  2. which of the following spectral series falls within the visible range ...

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  3. What is the shortest wavelength present in the Paschen series of spect...

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  4. The shortest wavelength in the balmer series is (R=1-097xx10^7m^-1)

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  5. the wavelength limit present in the pfund series is (R=1-097xx10^7m^-1...

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  6. when an electron jumps from the fourth orbit to the second orbit, one ...

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  7. The balmer series for the H-atom can be ob-served

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  8. when an atomic gas or vapour is excited at low pressure, by passing an...

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  9. In balmer series of emission spectrum of hydrogen, first four lines wi...

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  10. hydrogen atom emits light when it changes from n=5 energy level to n=2...

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  11. the wavelength of the first line of lyman series is 1215 Å, the wavele...

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  12. the wavelength of radiation emitted is lambda0 when an electron jumps....

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  13. the wavelength of the first line of lyman series for hydrogen atom is ...

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  14. According to bohr's theory, the wave number of last line of balmer ser...

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  15. The first line of the Lyman series in a hydrogen spectrum has a wavele...

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  16. What is the ratio of the shortest wavelength of the balmer to the shor...

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  17. If the wavelength of the first line of the Balmer series of hydrogen i...

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  19. If v1 is the frequency of the series limit of lyman series, v2 is the ...

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