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If wavelength of photon is 2.2×10^−11m, h=6.6×10^−34Js ,then momentum of photon is

If wavelength of photon is \[2.2×10^{-11}m, h=6.6 ×10^{-34}Js\]       , then momentum of photon is
a) \[3 × 10^{-23}Kg/s\]
b) \[3.33× 10^{22}Kg/s\]
c) \[1.452× 10^{-44}Kg/s\]
d) \[6.89× 10^{43}Kg/s\]

Answer: a

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