How much energy required to excite an electron in hydrogen atom from 1st orbit to 5th orbit
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Explanation:
n1= 1
n2= 5
En= -13.6×[1/n1²-1/n2²]
En= -13.6×[1/(1)² - 1/(5)²]
En= -13.6× [ 1 - 1/25]
En= -13.6×[24/25]
En= -13.056 .. might help you
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