A laser beam is directed from air n 10 into an unknown
A laser beam is directed from air (n = 1.0) into an unknown liquid. The angle of incidence is measured to be 60° and the angle of refraction is measured to be 45°. What is the index of refraction of the unknown liquid?
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a bullet of mass 240 g is fired horizontally from a gun with a velocity of 800 ms into a wooden block of mass 50 kg
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a laser beam is directed from air n 10 into an unknown liquid the angle of incidence is measured to be 60deg and the
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