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what is the wavelength of a photon emitted when an electron jumps from n=2 to n= 1 energy level of a single ionized helium atom ?​
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what is the wavelength of a photon emitted when an electron jumps from n=2 to n= 1 energy level of a single ionized helium atom ?​

User Real Noob
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Answer:

I hope it help you the wavelength is 1.9130E-28

what is the wavelength of a photon emitted when an electron jumps from n=2 to n= 1 energy-example-1
User Chvanikoff
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