Physics, asked by prajesh5299, 1 year ago

what happens if electricity is passed through a nichrome wire coil for a long time

Answers

Answered by sbroshansatya
0
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nichrome80ickel, 20% chromium)wire, ribbon, or strip. Nichrome 80/20 is an ideal material, because it has relatively high resistance and forms an adherent layer of chromium oxide when it is heated for the first time..

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by Roshan.....
Answered by Anonymous
0

Answer:

Explanation:The operating principle is that – caused by the photoelectric effect – photons striking a photocathode at the entrance window of a PMT produce electrons, which are then accelerated by a high-voltage field and multiplied in number within a chain of dynodes by the process of secondary emission.

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