what is the wavelength of light emitted when the electron in a hydrogen atom undergoes transaction from an energy level with n=4 to an energy levels with n = 2?
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The wavelength is given as
1/wavelength = Rh(1/n1^2-1/n2^2)
• Rh = 1.09678×10^7
= 1.09678×10^7×(1/2^2-1/4^2)
1/wavelength =20.56×10^5
Taking Reciprocal
Wavelength = 4.86×10^-7m
1/wavelength = Rh(1/n1^2-1/n2^2)
• Rh = 1.09678×10^7
= 1.09678×10^7×(1/2^2-1/4^2)
1/wavelength =20.56×10^5
Taking Reciprocal
Wavelength = 4.86×10^-7m
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