Question

A metal with temperature coefficient of resistance has a value 200, its initial resistance is given by 40Ω. For an increase in 30°C to 35°C what will be the final resistance value?

a.

40 KΩ

b.

4 KΩ

c.

40 Ω

d.

400 Ω

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Answer: (a).40 KΩ

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Q. A metal with temperature coefficient of resistance has a value 200, its initial resistance is given by 40Ω. For an increase in 30°C to 35°C what will be the final resistance value?
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