Questions
The Sun delivers about 900 W/of energy to the Earth’s surface at midday time at a place. The force exerted by the radiation on a shiny roof top of dimensions 10 m × 5 m is (assume that the roof top is a perfect reflector)
detailed solution
Correct option is A
for a reflection surface force F =2IAc I is intensity here 900w/m2 and area A =10 x5 m2 and c velocity of lightTalk to our academic expert!
Similar Questions
A plane electromagnetic wave of intensity of strikes a small mirror of area , held perpendicular to the approaching wave. The radiation force on the mirror will be
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