What is the de Broglie wavelength (m)of a 2.0-kg object moving at a speed of 50 m/s? A)6.6 × 10^-36 B)1.5 × 10³⁵ C)5.3 × 10^-33 D)2.6 × 10^-35 E)3.8 × 10³⁴

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Quizplus · Accepted Answer

The de Broglie wavelength is calculated using the formula λ = h / (mv), where h is Planck's constant (6.626 × 10^-34 m^2 kg/s), m is the mass (2.0 kg), and v is the velocity (50 m/s). Substituting these values gives λ = 6.626 × 10^-34 / (2.0 × 50) = 6.6 × 10^-36 m.

What Is the De Broglie Wavelength (M)of a 2