Physics, 01.12.2020 23:20 browneyedbaby20
NEED AWNSER NOW! WILL MARK Which term is defined as the ratio of the speed of light in a vacuum to the speed of light in the material it is passing through?
index of reflection
index of refraction
angle of reflection
angle of incidence
Answers: 2
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Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.
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What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
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Are good conductors of heat also good conductors of electricity? explain your answer.
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NEED AWNSER NOW! WILL MARK Which term is defined as the ratio of the speed of light in a vacuum to t...
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