Question: 1.)What is the doppler effect and how can it be used to tell what direction an object is moving and how fast it is moving?

1.)What is the doppler effect and how can it be used to tell what direction an object is moving and how fast it is moving?

2.) What is the angle of refraction when a beam of light goes from water to corn oil and the angle of incidence is 40 degrees? (show your work)

MATERIAL INDEX OF REFRACTION STATE Vacuum (by definition) Helium 1.000036 Gas (0"C and 1 atm) Hydrogen 1.000132 Gas (0'C and 1 atm) Air 1.000277 Gas (at STP*) Air 1.000293 Gas (0"C and 1 atm) Carbon Dioxide 1.001 Gas (0"C and 1 atm) Liquid Helium 1.025 Liquid (at -270'C) Water Ice 1.31 Solid (at 0'C) Water 1.330 Liquid (at 20*C) Acetone 1.36 Liquid (at 20*C) Ethanol 1.361 Liquid (at 20*C) Kerosene 1.39 Liquid (at 20*C) Corn Oil 1.47 Liquid (at 20 C)

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