JEE Mains · Physics · STD 12 - 11. Dual nature of radiation and matter
The radiation pressure exerted by a 450 W light source on a perfectly reflecting surface placed at 2 m away from it, is :
- A \(1.5 \times 10^{-8}\) Pascals
- B 0
- C \(6 \times 10^{-8}\) Pascals
- D \(3 \times 10^{-8}\) Pascals
Answer & Solution
Correct Answer
(C) \(6 \times 10^{-8}\) Pascals
Step-by-step Solution
Detailed explanation
\(P_{\mathrm{rad}}=\frac{2 I}{\mathrm{C}}\) Where \(\mathrm{I}=\) intensity at surface \(\mathrm{C}=\) Speed of light…
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