AP EAPCET 04-Jul-2022 Shift 1 Paper

Section: Physics

Question : 115 of 160

Marks: +1, -0

A beam of light with intensity 10−3Nm−2 and cross sectional area 20cm2 is incident on a fully reflective surface at angle 45∘. Then the force exerted by the beam on the surface is

2.3×10−15N
1.33×10−14N
26.67×10−15N
9.4×10−15N

Validate

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