Calculate the wavelength of a hydrogen atom (mass = 1.674 × 10^-27kg)traveling at7.88 × 10⁴ m/s.

Name: Calculate the wavelength of a hydrogen atom (mass = 1.674 × 10 -27 kg)traveling at7.88 × 10 4 m/s.
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Quizplus · Accepted Answer

The de Broglie wavelength is calculated using λ = h / (mv), where h is Planck's constant (6.626 × 10^-34 m^2 kg/s), m is mass, and v is velocity. Substituting the given values, λ = 6.626 × 10^-34 / (1.674 × 10^-27 × 7.88 × 10^4) = 5.02 × 10^-12 m.

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