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The temperature co-efficient of resistan...

The temperature co-efficient of resistance of a wire is `0.00125 °C^-1`. At 300K its resistance is `1 ohm. The resistance of the wire will be 2 ohm at which temperature?

A

154 K

B

1100K

C

1400K

D

1127 K

Text Solution

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The correct Answer is:
B
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BINA LIBRARY-CURRENT ELECTRICITY-EXERCISE
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  5. Three resistances each of 4 Omega are connected to form a triangle. Th...

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  6. Four wires of equal length and of resistance 10 Omega each are connect...

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  7. Assuming that the charge of an electron is 1.6 x 10^-19 C. The number ...

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  8. The electrical resistance of metals

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  9. The resistance of a conductor is 5 Omega at 50°C and 6 Omega at 100°C...

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  10. A piece of copper and another of germanium are cooled from room temera...

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  11. What is the order of the drift velocity of electrons?

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  12. A wire of 4 Omega resistance is bent at 180° at its mid point and twis...

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  16. The temperature co-efficient of resistance of a wire is 0.00125 °C^-1....

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