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Mathematics, 08.11.2020 09:20 itzyoboyCj

2. The electrical resistance R of a wire varies inversely with the square of its diameter d. If a wire with a diameter of 3 millimeters has a resistance of 0.4 ohm, find the resistance of a wire having the same
length and a diameter of 8 millimeters.


2. The electrical resistance R of a wire varies inversely with the square of its diameter d. If a w

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