Light of Wavelength 411 Nm Is Observed from a Hydrogen

question 26

Multiple Choice

Light of wavelength 411 nm is observed from a hydrogen discharge tube. What transition produces this emission? The energy of the n = 1 level is -13.6 eV.

• A) n = 1.13 to n =1
• B) n = 6 to n = 2
• C) n = 3 to n = 3
• D) n = 2 to n = 6
• E) n = 5 to n = 1

Understand the physiological changes associated with aging and associated risks.

Know the immediate steps to take in emergency situations like choking.

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Recognize common causes of injuries and how to prevent them.

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