Radiations of intensity 0.5 Wm-2 are striking a metal plate. The pressure on the plate is:
Answer & explanation
Correct answer: option 1
$P = \frac{I}{c}=\frac{0.5}{3 \times 10^8}=0.166 \times 10^{-8} Nm^{-2}$
Radiations of intensity 0.5 Wm-2 are striking a metal plate. The pressure on the plate is:
Correct answer: option 1
$P = \frac{I}{c}=\frac{0.5}{3 \times 10^8}=0.166 \times 10^{-8} Nm^{-2}$