What is the wavelength of the lights
The second order maximum produced by a diffraction grating with 560 lines per centimeter is at an angle of 3.1 degrees. What is the wavelength of the lights that illuminates the grating?
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The microphone is 2.25 m from midpoint of the two speakers. What are the lowest two frequencies that produce an interference maximum at the microphone's location?
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A mixture of immiscible liquids (both water-insoluble) is subjected to steam distillation. At 90 degrees C, the vapor pressure of pure water is 526 mm Hg.
If the outer surface of the tube has an emissivity of 0.9, and if it sees the surroundings at a temperature of 10oC, what is the net radiative heat transfer?
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