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Number of waves on third Bohr's orbit of...

Number of waves on third Bohr's orbit of hydrogen will be

A

3

B

6

C

9

D

12

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In Bohr's model of hydrogen atom ,

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The ratio of kinetic energy of the total energy of an electron in a Bohr orbit of the hydrogen atom, is

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  12. Ratio of energy of a photon of wavelength 3000A^@ and 6000A^@ is

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  13. According to Bohr's theory the angular momentum for an electron of fif...

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  14. The frequency of first line of Balmer series in hydrogen atom is v0 th...

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  15. Total number of spectral lines emitted when an electron jumps from n=5...

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