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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

rani j , 14 Years ago

Grade 12

1 Answers

aman chaudhari

-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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Last Activity: 14 Years ago

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Modern Physics> atomic phy...

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

rani j , 14 Years ago

aman chaudhari

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