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The ratio between the radii of the fourt...

The ratio between the radii of the fourth and the second electron orbits of a hydrogen atom is

A

`2:1`

B

`4:1`

C

`8:1`

D

`16:1`

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-ATOM-EXERCISE(Multiple Choice Questions)
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  2. In Bohr's model of hydrogen atom ,

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  3. Ground state energy of hydrogen atom is -13.6 eV . If the electron in ...

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  4. The electron in a hydrogen atom has been excited to the n -th state. W...

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  5. If the electron in a hydrogen atom is raised to the third orbit, how m...

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  6. According to Bohr's model , the ratio of the energies of the electron...

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  7. The quantised physical quantity of an atomic electron, according to B...

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  9. An one -electron atom has an energy of -3.4 eV. The potential energy...

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  10. An electron is in the third orbit of a hydrogen atom. If h =6.6 xx10^...

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  11. The ratio between the radii of the fourth and the second electron orbi...

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  12. The ratio between the electron velocities in the second and in the thi...

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  13. The ratio between the electron revolution fraquencies in the first and...

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  18. Out of the following which one is not a possible energy for a photon t...

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