What is the difference between drift velocity and group velocity?
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- Suppose the 50 turn coil in the figure below lies in the plane of the page and originally has an area of 0.230 m². It is stretched to have no area in 0.100 s. X Bin XBin X V What is the direction? clockwise X counterclockwise X X What is the magnitude (in V) of the average value of the induced emf if the uniform magnetic field points into the page and has a strength of 1.75 T? X X 192 XA twin-engined aircraft can fly 1360 miles from city A to city B in 5 hours with the wind and make the return trip in 8 hours against the wind. What is the speed of the windYou drive out of a car dealership and go 10 miles east, and then 8 miles south. Then your friend drives 8 miles west, and 6 miles north. If you had a dealer's hominh pigeon in the car, how far would it have to fly to get back to the dealership?