The de Broglie wavelength is given as $1 \, \mathring{A}$ and the value of $h$ is $6.6252 \times 10^{-27} \, \text{erg} \cdot \text{s}$. What will be the momentum of the particle (in $\text{g} \cdot \text{cm/s}$)?
- A$6.6252 \times 10^{-19}$
- B$6.6252 \times 10^{-21}$
- C$6.6252 \times 10^{-24}$
- D$6.6252 \times 10^{-27}$
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