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Energy of electron of hydrogen atom in s...

Energy of electron of hydrogen atom in second Bohr orbit is

A

`-5.44 xx 10^(-19) J`

B

`-5.44 xx 10^(-19) kJ`

C

`-5.44 xx 10^(-19) ` cal

D

`-5.44 xx 10^(-19) ` eV

Text Solution

Verified by Experts

The correct Answer is:
A
`E=-(2.172xx10^(-18))/n^2=-(2.172xx10^(-18))/2^2`
`=-5.44xx10^(-19)` J
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ERRORLESS -ATOMIC STRUCTURE-Atomic models and Plancks quantum theory
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  2. In Balmer series of H atom spectrum, which electronic transitions repr...

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  3. Energy of electron of hydrogen atom in second Bohr orbit is

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  4. Radius of first bohr's orbit of hydrogen atom is 0.53 A then the radiu...

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  5. The Bohr model of atoms

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  6. The radius of electron in the first excited state of hydrogen atom is

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  7. The principle which gives a system to fill the electrons in increasing...

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  8. The value of planck constant is

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  9. In spectral series of hydrogen , the series which does not come in inf...

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  10. When electrons revolve in stationary orbits,

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  11. In Bohr's mode, the atomic radius of the first orbit is r(0) then the ...

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  12. The energy of an electron in n^"th" orbit of hydrogen atom is

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  13. If wavelength of photon is 2.2 xx 10^(-11)m, h = 6.6 xx 10^(-34) Js, t...

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  14. Which one of the following frequency of radiation (in Hz) has a wavele...

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  15. The value of the energy for the first excited state of hydrogen will b...

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  16. The frequency corresponding to transition n = 1 to n = 2 in hydrogen a...

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  17. The splitting of line into groups under the effect of magnetic field i...

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  18. What is the frequency of photon, whose momentum is 1.1xx10^(-23) kg ms...

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  19. The energy of an electron in the 3rd orbit of an H like atom is -E. Th...

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  20. The radus of hydrogen atom in the ground state 0.53 Å. The radius of L...

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