The refractive indices of materials a and b have a ratio of
The refractive indices of materials A and B have a ratio of nA/nB = 1.66. The speed of light in material A is 1.47 × 108 m/s. What is the speed of light in material B?
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The refractive indices of materials A and B have a ratio of nA/nB = 1.66. What is the speed of light in material B
A layer of oil (n = 1.45) floats on an unknown liquid. A ray of light originates in the oil and passes into the unknown liquid. What is the index of refraction of the unknown liquid
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A converging lens with a focal length of 20 cm and a diverging lens with a focal length of -70 cm are 110 cm apart. Calculate the distance between image and diverging lens
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