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Q) the energy of an electron in the 1 st Bohr orbit oh H atom is -13.6ev. the possible value of the excited state of electron in bohr orbits of He+ ion is !) -13.6eV 2)-4.21 ev 3)6.8ev 4)-6.8ev


Q) the energy   of an electron in the 1st Bohr orbit oh H atom is -13.6ev. the possible value of the excited state of electron in bohr orbits of He+ ion is


!) -13.6eV  2)-4.21 ev  3)6.8ev  4)-6.8ev

Grade:12

1 Answers

aman chaudhari
15 Points
10 years ago

-13.6

use this formula E=-13.6 Z2(1/n2)

By changing the values of n=1,2,3...

so n2=1,4,9...

as only n=2 will match with the four options

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