The wavelength of a ruby laser is 694.3 nm. What is the energy difference between the two energy states involved in laser action?
a) 1.786 eV
b) 1.812 eV
c) 3.572 eV
d) 1.646 eV
e) 1.537 eV

Question

16-06-2024
Physics

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The wavelength of a ruby laser is 694.3 nm. What is the energy difference between the two energy states involved in laser action?
a) 1.786 eV
b) 1.812 eV
c) 3.572 eV
d) 1.646 eV
e) 1.537 eV

Sagot :

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