explain the step by step 7. The resistance of a coil of nickel wire at 20°C is 100 ohms. The temperature ofthe wire is increased and the resistance rises to 130 ohms. If the temperaturecoefficient of resistance of nickel is 0.006/°C at 20 °C, determine the temperatureto which the coil has risen.

Answered: Image /qna-images/answer/45f7839e-4af4-489b-b698-1e883456964c.jpg

Answered: 7. The resistance of a coil of nickel…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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7. The resistance of a coil of nickel wire at 20°C is 100 ohms. The temperature of the wire is increased and the resistance rises to 130 ohms. If the temperature coefficient of resistance of nickel is 0.006/°C at 20 °C, determine the temperature to which the coil has risen.