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CBSE Class 11-science Answered

The kinetic energy of an electron in the second Bohr orbit of s H atom is [a0 is Bohr radius]
Asked by Anil | 20 Jun, 2017, 11:06: AM
answered-by-expert Expert Answer

The kinetic energy of an electron in the second Bohr orbit of s H atom is [a0 is Bohr radius], 

K E space equals space fraction numerator 2 pi e to the power of 4 m end exponent over denominator 4 h squared end fraction space equals space fraction numerator h squared e to the power of 4 m end exponent over denominator 2 h squared end fraction space equals space fraction numerator pi squared m over denominator 2 h squared end fraction e to the power of 4 space space a subscript 0 space space end subscript equals space space fraction numerator h squared over denominator 4 h squared e squared m end fraction S o comma space space space e subscript 4 space space equals space space fraction numerator h to the power of 4 over denominator 16 pi to the power of 4 m squared a squared end fraction H e n c e comma space K E space space equals space fraction numerator h squared over denominator 32 pi squared space m a squared end fraction

Answered by Prachi Sawant | 20 Jun, 2017, 02:59: PM

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