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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The Answer of 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

When the Electron in a Hydrogen Atom Falls from the N