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Q.

If wavelength of photon is 2.2×1011m,h=6.6×1034Js, then momentum of photon is

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a

3.33×1022kg/s

b

1.452×1044kg/s

c

6.89×1043kg/s

d

3×1023kg/s

answer is A.

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Detailed Solution

p=hλ=6.63×10342.2×1011=3×1023kg/s

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