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State how resistance of a conductor depe...

State how resistance of a conductor depends upon length and cross-section.

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R G PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. A current of 10 ampere passes through a wire having cross-sectional ar...

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  2. Obtain an expression for equivalent resistance of three conductors whe...

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  3. State how resistance of a conductor depends upon length and cross-sect...

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  4. Find the equivalent resistance across A and B in the circuit.

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  5. From the circuit the reading of a volt meter is 18 volts. What is the ...

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  6. The Wheatstone bridge circuit have the resistance in the various arms ...

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  7. 12 identical wire each of resistance 6Omega are joined to form a cube....

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  8. State Kirchhoff's voltage law and mention its significance.

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  9. What is Ohm's law? Describe.

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  10. Show thaqt the current I through an area of cross section is given by ...

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  11. Write the limitation of Ohm's law.

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  12. Find out the resistance value of the following resistors of four colou...

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  13. Deduce the relation of resistors when connected in parallel.

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  14. N resistors are connected in series, and all resistors are same. Find ...

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  15. Give the equations for combination of n cells in series.

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  16. Write an expression for the ratio of resistance in balanced Wheatstone...

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  17. Write the experimental procedure to find out an unknown resistance usi...

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  18. Give the experimental procedure to find out the internal resistance o...

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  19. Is Ohn's law universally applicable for all conducting elements? Write...

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  20. Apply Kirchoff's laws of current electricity to establish the conditi...

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