1 . 1.5×10-12 m

• A. $4.42\times {10}^{-22} kgm{s}^{-1}$
• B. $4.42\times {10}^{-21} kgm{s}^{-1}$
• C. $4.42\times {10}^{-23} kgm{s}^{-1}$
• D. $4.42\times {10}^{-24} kgm{s}^{-1}$

Answer: Option A

Explanation: