Physics, asked by www50760453, 2 months ago

plss answer to that17 & 18

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Answered by patilruchita

17. A is North Pole and B is South Pole

18. Tungsten has a veery high melting point, so a it will melt only in case a very high amount of current passes through the circuit. But for lower ranges of current which yet might be harmful for appliances will not be cut off by a tungsten fuse. So it cannot be used in a fuse wire.

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