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Part (a): name and state the law which r...

Part (a): name and state the law which relates the potential difference and current in a conductor.
What is the necessary condition for a conductor to obey the law named above in part (a)?

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ICSE-CURRENT ELECTRICITY-EXERCISE-8(A)
  1. State Ohm's law and draw a neat labelled circuit diagram containing a ...

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  2. Name and state the law which relates the potential difference and curr...

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  3. Part (a): name and state the law which relates the potential differenc...

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  4. The relationship between the potential difference and the current in a...

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  5. Draw an 1-V graph for a linear resistor. What does its slope represent...

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  6. What is an ohmic resistor ? Give one example of an ohmic resistor. Dra...

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  7. What is an ohmic resistor ? Give one example of an ohmic resistor. Dra...

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  8. Give two differences between an ohmic and non ohmic resistor.

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  9. Fig. shows I-V curves for two resistors. Identify the ohmic and non-oh...

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  10. Draw a V-I graph for a conductor at two different temperatures. What c...

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  11. How does the resistance of a wire depend on its radius? Explain your a...

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  12. Two copper wires are of the same length, but one is thicker than the o...

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  13. How does the resistance of a wire depend on its length ? Give a reason...

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  14. How does the resistivity of a consuctor depend upon temperature and el...

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  15. Two wires, one of copper and the other of iron, are of the same length...

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  16. Name three factors on which resistance of a given wire depends and sta...

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  17. Define the term "specific resistance and state its S.I. unit.

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  18. Write an expression connecting the resistance of a wire and specific r...

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  19. State the order of specific resistance of a metal,

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  20. State the order of specific resistance of a semiconductor

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