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Merlin891 Merlin891
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2 weeks ago

A resistor has a resistance of 30 Ω at 20°C. If the temperature coefficient of resistivity is 4.5 × 10−3°C−1, what is its resistance at 200°C?



24 Ω



27 Ω



48 Ω



54 Ω



57 Ω

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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karisantikarisanti
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2 weeks ago
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Merlin891 Author
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2 weeks ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Yesterday
Helped a lot
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2 hours ago
Thanks
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