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What is the allowed energy of the 1st energy state in a 1-D quantum box of...

What is the allowed energy of the 1st energy state in a 1-D quantum box of size 8.1nm Give your answer in eV to 3 decimal places.

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Ans Energy f ID Box is n²h2 8m12 ha Plancks Constant l= length ma * 9.1x103lloy here n=1 l= 8.1 nm = 8.1 x 10lm E- 0) (6.62x

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