Physics, 25.01.2020 05:31 bbyitskeke7160
A. a beam of light is incident from air on the surface of a liquid. if the angle of incidence is 26.7° and the angle of refraction is 18.3°, find the critical angle for the liquid when surrounded by air? b. a light ray, traveling in air, strikes the surface of abeaker of mineral oil at an angle of 37.5° with thenormal to the surface. the speed of light in mineral oil is 2.17 x10^8 m/s.. calculate the angle of refraction.
Answers: 3
Physics, 21.06.2019 23:30
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
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Physics, 23.06.2019 11:00
The temperature of a solution can change the solubility of a substance. the chart shows the solubility of the same solute at different temperatures in water. based on the chart, which solution was at the optimal temperature to allow for the greatest solubility? w x y z
Answers: 2
A. a beam of light is incident from air on the surface of a liquid. if the angle of incidence is 26....
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