Physics, asked by chandu786sahu, 5 days ago

Calculate the power per unit area delivered by
a laser pulse of energy 4-0 10 Joule, the pulse
length in time as 10-° second and when the
pulse is focused on target to a very small spot
of radius 1.5 x 10- m.

Answers

Answered by vea10apriyambada10

0

Answer:

I am not sure but I hope the answer is -90 degree

Explanation:

I hope it's correct

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