greedysandwhich423 greedysandwhich423

20-02-2024
Physics

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The energy required to excite a hydrogen atom from n=1 to n=2 energy state is 10.2 eV. What is the wavelength of the radiation emitted by the atom when it goes back to its ground state?

a. 1210 nm
b. 656 nm
c. 486 nm
d. 365 nm

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