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Which of the series of hydrogen spectrun...

Which of the series of hydrogen spectrun are not in the visible region?

A

1,2 and 3 are correct

B

3 and 2 are correct

C

4 and 4 are correct

D

3 and 3 are correct

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DISHA-ATOMS-PHYSICS
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  3. Which of the series of hydrogen spectrun are not in the visible region...

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  5. A gas of identical hydrogen like atomos has some atoms in ground state...

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  6. A gas of identical hydrogen like atomos has some atoms in ground state...

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  7. Assertion: Bohr had to postulate that the electrons in stationary orbi...

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  8. Assertion: The force of repulsion between atomic nucleus and alpha-par...

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  9. Assertion: Hydrogen atom consists of anly one electron but its emissio...

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  11. Shows the energy levels for an electron in a certain atom. Which trans...

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  12. Electrons in a certain energy level n=n(1) can emit 3 spectral lines. ...

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