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physics Physics For High Schools (KS4) Resistance
 
Resistance
 

Resistance problem 11

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Which statement about the resistance of a wire is correct?


  • The resistance is directly proportional to its length and directly proportional to its

    cross-sectional area.

  • The resistance is directly proportional to its length and inversely proportional to its

    cross-sectional area.

  • The resistance is inversely proportional to its length and directly proportional to its

    cross-sectional area.

  • The resistance is inversely proportional to its length and inversely proportional to its

    cross-sectional area.


 

main author and content editor: Jamiu Amusa