JEE Main · PhysicsHard
The intensity of a plane electromagnetic wave is $I = 0.02 \text{ W/m}^2$. What is the radiation pressure $P$ exerted by this wave on a perfectly reflecting surface at normal incidence?
- A.$6.67 \times 10^{-11} \text{ Pa}$
- B.$1.33 \times 10^{-10} \text{ Pa}$
- C.$2.0 \times 10^{-10} \text{ Pa}$
- D.$3.33 \times 10^{-11} \text{ Pa}$
Show correct answer & step-by-step solution
Correct answer: B — $1.33 \times 10^{-10} \text{ Pa}$
Solution
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