Physics, 19.05.2020 20:01 aliciavocals6944
A jeweler is determining the optical properties of an unknown blue gemstone. She uses an angle of incidence of 62Β°, and measures an angle of refraction of 30Β°. Assuming the index of refraction of air is 1.0, what is the index of refraction of the gem?
Answers: 2
Physics, 21.06.2019 16:30
Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla
Answers: 1
Physics, 22.06.2019 10:10
In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the corneaβs vertex is focused on the retina?
Answers: 1
Physics, 22.06.2019 20:00
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Physics, 23.06.2019 00:30
What is the coldest temperature ever recorded in san antonio?
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A jeweler is determining the optical properties of an unknown blue gemstone. She uses an angle of in...
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