Multiple Choice
What is the wavelength of the photon emitted when a hydrogen atom which is in the initial state n = 4 transitions to the final state n = 2? (c = 3.00 × 108 m/s,h = 6.626 × 10-34 J ∙ s,1 eV = 1.60 × 10-19 J)
A) 243 nm
B) 486 nm
C) 556 nm
D) 312 nm
E) 609 nm
Correct Answer:
Verified
Correct Answer:
Verified
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