Eamcet Chemistry - 1st year:unit2.4( Atomic Structure)-Spectra, Hydrogen Spectrum, Bohr's Model Free Online Tests | Mock Tests | Preparation | Practice Tests

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If the total energy of electron in a Bohr orbit is -4.9eV then the kinetic energy and potential energy of electron are respectively

A. 9.8eV, -4.9eV

B. 4.9eV, -9.8eV

C. 4.9eV, -4.9eV

D. 9.8eV, -9.8eV

E. None of the above

View Answer

Correct choice: B

Explanation:

Hint:KE=-Total energy, PE= 2X Total energy

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