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What is the wavelength of light emitted when an electron transitions from n=4 to n=2 in a hydrogen atom? (2020)

Practice Questions

1 question
Q1
What is the wavelength of light emitted when an electron transitions from n=4 to n=2 in a hydrogen atom? (2020)
  1. 486 nm
  2. 656 nm
  3. 434 nm
  4. 410 nm

Questions & Step-by-step Solutions

1 item
Q
Q: What is the wavelength of light emitted when an electron transitions from n=4 to n=2 in a hydrogen atom? (2020)
Solution: Using the Rydberg formula, the wavelength for the transition from n=4 to n=2 can be calculated to be approximately 486 nm.
Steps: 0

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