Physics

Physics, 29.06.2021 19:40, annnoe5128abc

Two cylindrical resistors are made from copper. The first one is of length L and of radius r . The 2nd resistor is of length 6L and of radius 2r. The ratio of these two resistances R1/R2 is:

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Two cylindrical resistors are made from copper. The first one is of length L and of radius r . The 2...

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