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 coil with 50 turns radius 15cm with a total resistance of 4 ohms is placed in a uniform magnetic field directed
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the equation f arv br2v2 gives the magnitude of the resistive force in newtons exerted on a sphere of radius r in
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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two litres of mixture in which there is 25 of water and the rest spirit is mixed with five litres of mixture in which
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