Physics, 21.04.2020 23:24 steven122048i
A thin film of cooking oil (n=1.43) is spread on a puddle of water (n=1.34). What is the minimum thickness Dmin of the oil that will strongly reflect blue light having a wavelength in air of 451 nm, at normal incidence? Dmin= nm What are the next three thicknesses that will also strongly reflect blue light of the same wavelength, at normal incidence? 158 nm, 237 nm, and 315 nm 237 nm, 394 nm, and 552 nm 473 nm, 788 nm, and 1100 nm 361 nm, 602 nm, and 842 nm 315 nm, 473 nm, and 631 nm
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An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
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Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
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A thin film of cooking oil (n=1.43) is spread on a puddle of water (n=1.34). What is the minimum thi...
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