AlejandraRose6673 AlejandraRose6673

16-02-2024
Physics

contestada

When a hydrogen atom in n=4 state de-excites to n=1 state , the wavelength of the photon emitted [R=1.097×10⁷ m⁻¹]

A. 97.2 nm
B. 400 nm
C. 200 nm
D. 103 nm

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