What Is the Frequency of Light Emitted When the Electron

question 6

Multiple Choice

What is the frequency of light emitted when the electron in a hydrogen atom undergoes a transition from level n = 6 to level n = 4?
(c=3.00×10⁸ m/s,h=6.63×10^-34 J·s,R_H=2.179×10^-18 J)

• A)​2.63×10^-6 Hz
• B)​​3.8×10⁵ Hz
• C)​​3.97×10²⁷ Hz
• D)​​7.57×10^-20 Hz
• E)​​1×10¹⁴ Hz

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