Task id10042
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- Physics
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DESCRIPTION
Task id10042
Determine the resistance of the supply wires from a source with a voltage of 120 V if, during a short circuit, fuses made of lead wire with a cross-sectional area of 1 mm2 and a length of 2 cm melt in 0.03 s. The initial temperature of the fuse is 27 °C.
Additional information:
Detailed solution. Format png
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