Energy of electron in 2nd and 3rd orbit of hydrogen atom
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Explanation:
En=-13.6×z²/n²
E2=-13.6×(1)²/(2)²
E2= -3.4 ----> 2nd orbit energy
En=-13.6×z²/n²
E3=-13.6×(1)²/(2)²
E3= -1.5 ----> 3rd orbit energy..
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