What is the de Broglie wavelength of a ball of mass $200 \mathrm {~g}$ moving at $30 \mathrm {~m} / \mathrm { s }$ ? $\left( h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } \right)$
A) $1.1 \times 10 ^ { - 34 } \mathrm {~m}$
B) $4.5 \times 10 ^ { - 28 } \mathrm {~m}$
C) $2.2 \times 10^{ - 34 }\mathrm {~m}$
D) $6.7 \times 10 ^{- 27} \mathrm {~m}$

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The Answer of What is the de Broglie wavelength of a ball of mass $200 \mathrm {~g}$ moving at $30 \mathrm {~m} / \mathrm { s }$ ? $\left( h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } \right)$
A) $1.1 \times 10 ^ { - 34 } \mathrm {~m}$
B) $4.5 \times 10 ^ { - 28 } \mathrm {~m}$
C) $2.2 \times 10^{ - 34 }\mathrm {~m}$
D) $6.7 \times 10 ^{- 27} \mathrm {~m}$

What Is the De Broglie Wavelength of a Ball of Mass