When the Electron in a Hydrogen Atom Falls from the N

question 112

Multiple Choice

When the electron in a hydrogen atom falls from the n = 3 excited energy level to the ground state energy level, a photon with wavelength $\lambda$ is emitted. An electron having this same wavelength would have a velocity of

• A)7.10 * 10³ m/s
• B)2.93 * 10⁶ m/s
• C)2.93 * 10³ m/s
• D)7.10 m/s
• E)3.00 * 10⁸ m/s

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Definitions:

Scarcity

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