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Lag1989 task №16.46
In an infinite straight hollow circular cylinder, a constant current I=30A passes parallel to the axis of the cylinder, which is evenly distributed over its surface. Find the magnetic induction B: a) at an arbitrary point inside the cylinder; b) at a point outside the cylinder, located at a distance r = 20 cm from its axis
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Discount for regular customers! If the total of your purchases from the seller
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