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Which of the following has negative temp...

Which of the following has negative temperature coefficient of resistance ?

A

Tungsten

B

Carbon

C

Nichrome

D

Platinum

Text Solution

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The correct Answer is:
B
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NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions
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  2. Statement-1 : The temperature coefficient of resistance is positive fo...

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  3. Which of the following has negative temperature coefficient of resista...

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  4. At a temperature of 0^(@)K, the germanium behaves as

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  5. When the temperature of a metallic conductor is increased, its resista...

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  6. Thermistors are usually, perpared from

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  7. Thermistor is

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  8. If temperature is increases, then relaxation time of electrons in meta...

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  9. Thermistors are usually, perpared from

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  10. A typical thermistor can easily measure a change in temperature of the...

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  11. The algebraic sum of currents at junction points in any electric circ...

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  12. The mathematical equation of Kirchhoff's current law is

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  13. Sigma IR=Sigma E is the mathematical equaiton of

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  14. Kirchhoff's current law is the law of conservation of

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  15. Kirchhoff's second law is based on law of conservation of

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  16. Kirchhoff's second law is based on law of conservation of

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  17. Kirchhoff's law are used to calculate the current in

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  18. A stready current i is flowing through a conductor of uniform cross-se...

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  19. The figure below shows current in a part of electric circuit. The curr...

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  20. Sign conventions used to apply Kirchhoff's current law are

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