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The temperature coefficient of resistanc...

The temperature coefficient of resistance for the material of a conductor is `38 times 10^(-4^@)C^-1`.What will be its value `i n^@F^-1` ? Range of rise in temperature can be assumed small.

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The correct Answer is:
`21.1times10^(-4^@)F^-1`
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CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( VERY SHORT ANSWER TYPE QUESTION)
  1. Name a substance whose resistance decreases with in the increases in t...

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  2. What is the unit of temperature coefficient of resistance?

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  3. The temperature coefficient of resistance for the material of a conduc...

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  4. A carbon resistor is coloured with four different bands=brown,black,or...

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  5. Resistance of a carbon resistor is 6.8 k Omega.What is the first three...

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  6. Of metals and alloys,which has greater value of temperature coefficien...

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  7. How are different electrical appliances connected In domestic electric...

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  8. Two resistances 1 Omega and 2 Omega are connected in series and a pote...

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  9. Two resistances 1 Omega and 2 Omega are connected in parallel and a p...

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  10. What is the value of I in the circuit of Fig.1.64?

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  11. Equivalent resistance in a parallel combination is ...... than each of...

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  12. Two resistance of 6 Omega and 3 Omega are connected in parallel when ...

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  13. A metallic wire of resistance R is folded into two equal parts and the...

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  14. The resistance of an electrical appliance is 200 Omega and it can with...

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  15. The equivalent resistance of two resistances in series is four times t...

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  16. Three resistances,each of 4 Omega, are connected in the form of an equ...

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  17. Name the quantity for which the potential difference of a cell becomes...

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  18. What is the maximum value of current available from a cell of emf 1.5 ...

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  19. IF the through a circuit or the of a cell be zero, then the value of ...

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  20. Emf, of a cell is 1.5 Vand its internal resistance is 1 Omega When the...

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