Find what is the radiation pressure exerted by the beam

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Reference no: EM13655415

A laser of average power 2.4 mWemits a cylindrical beam of light which is 2.4 mm in diameter.

(a) If it shines on a perfectly absorbing surface, how muchenergy does the surface receive in 12 s?

___________?mJ

(b) What is the radiation pressure exerted by the beam?

___________? µPa

Reference no: EM13655415

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