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Choose correct alternative. The specif...

Choose correct alternative.
The specific resistance of the material of a conductor depends on its

A

temperature

B

length

C

radius

D

size

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CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
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  7. Choose correct alternative. The length of four wires are in the rati...

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  8. Choose correct alternative. A potential difference of 20 V is applie...

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  9. Choose correct alternative. A wire emits 80 J energy in 10 second wh...

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  10. Choose correct alternative. 40 mA current flows for 40 second in a w...

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  11. Choose correct alternative. The radiusof a copper wire is doubled.It...

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  12. Choose correct alternative. The equivalent resistance of resistors i...

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  13. Choose correct alternative. Conductivity is the reciprocal of

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  14. Choose correct alternative. Given a current carrying wire of non-uni...

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  15. Choose correct alternative. Overloading of an electric circuit impli...

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  16. Choose correct alternative. The terminal voltage across a cell is mo...

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  17. Choose correct alternative. Copper and silicon is cooled from 300 K ...

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  18. Choose correct alternative. emf of a cell is 2.2 volt. When resistan...

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  19. Choose correct alternative. A 100 W, 200 V bulb is connected to a 16...

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