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Question

A pulse of light duration 10-5 s is absorbed

fully by a little object initially at rest. If the power of this pulse is 45 × 10-3 W, compute the final momentum of the object?

A 15 ×10^(-16) Kg ms^(-1)

B 45 ×10^(-16) Kg ms^(-1)

C 15 ×10^(-8) Kg ms^(-1)

D 45 × 10^(-8) Kg ms^(-1)

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