Which of These Events Happens When an Electron Transitions from the N

question 28

Multiple Choice

Which of these events happens when an electron transitions from the n = 2 to the n = 4 level in a hydrogen atom?

• A)A photon of frequency f = 6.19 × 10¹⁴ Hz is emitted.
• B)A photon of frequency f = 6.19 × 10¹⁴ Hz is absorbed.
• C)A photon of frequency f = 3.08 × 10¹⁵ Hz is emitted.
• D)A photon of frequency f = 3.08 × 10¹⁵ Hz is absorbed.

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