Estimate the wavelength of a baseball thrown at

PHYSICS · Subjective · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter

Problem

Estimate the wavelength of a 145 g145\,\text{g} baseball thrown at 40 m/s40\,\text{m/s}, and state whether diffraction effects would be observable as it passes through a 1.0 m1.0\,\text{m}-wide doorway. (Use h=6.63×10−34 J⋅sh = 6.63\times10^{-34}\,\text{J}\cdot\text{s}.)

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