Question: An electron confined in a one - dimensional box is observed, at different times, to have energies of 1 2 eVeV, 2 7 eVeV, and

An electron confined in a one

-

dimensional box is observed, at different times, to have energies of

12

eVeV,

27

eVeV, and

48

eVeV.

Part A

What is the minimal length of the box?

Express your answer in nanometers.

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