Question #2430046
Calculate the wavelength of light emitted when an electron goes from the n=7 to the n=2 energy level in a hyd?
[Bohr’s energy expression, E = -2.18x10-18 J (1/nsquared); Plank’s energy equation E=hc/λ can you plese explain how you do this
TELL US , if you have any answer
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