A baseball of mass is thrown at

PHYSICS · Single correct · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter

Problem

A baseball of mass 1.5 kg1.5\,\text{kg} is thrown at 40 m s−140\,\text{m\,s}^{-1}. Using Planck’s constant h=6.6×10−34 J sh=6.6\times10^{-34}\,\text{J\,s}, which value is closest to the baseball’s de Broglie wavelength? (a) 1.1×10−25 m1.1\times10^{-25}\,\text{m} (b) 1.8×10−36 m1.8\times10^{-36}\,\text{m} (c) 1.1×10−35 m1.1\times10^{-35}\,\text{m} (d) 2.8×10−37 m2.8\times10^{-37}\,\text{m}

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