Physics, 19.08.2019 19:10 lailalorinda
Alayer of oil (n = 1.45) floats on an unknown liquid. a ray of light originates in the oil and passes into the unknown liquid. the angle of incidence is 65.3 degrees, and the angle of refraction is 64.8 degrees. what is the index of refraction of the unknown liquid?
Answers: 3
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Dalton’s model of an atom is the best described as a) a solar system b) a solid sphere c) a cloud d) a scoop of chocolate chip ice cream
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What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black
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Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Alayer of oil (n = 1.45) floats on an unknown liquid. a ray of light originates in the oil and passe...
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