Physics, 21.07.2019 11:30 alexfvdsdfgfd8151
Amagnetic field of 0.55 g is directed straight down, perpendicular to the plane of a circular coil of wire that is made up of 550 turns and has a radius of 20 cm. 1) if the coil is stretched, in a time of 35 ms, to a radius of 50 cm, calculate the emf induced in the coil during the process.
Answers: 1
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The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?
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The force required to make an object travel along a circular path is
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Amagnetic field of 0.55 g is directed straight down, perpendicular to the plane of a circular coil o...
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