The de Broglie wavelength of a particle of mass $1 \ mg$ moving with a velocity of $10 \ m \ s^{-1}$ is $(h=6.63 \times 10^{-34} \ J \ s)$
- A$6.63 \times 10^{-29} \ m$
- B$6.63 \times 10^{-31} \ m$
- C$6.63 \times 10^{-34} \ m$
- D$6.63 \times 10^{-22} \ m$
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