1.

The momentum of a photon having energy 10-17J is ____________

A. 1.11 X 10-26 Kg m/s
B. 2.22 X 10-26 Kg m/s
C. 3.33 X 10-26 Kg m/s
D. 4.44 X 10-26 Kg m/s
Answer» D. 4.44 X 10-26 Kg m/s


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