Resistance
 

Resistance problem 5


The figure below shows a piece of metal resistance wire.




Which wire, made of the same metal, has a smaller resistance?


  • a wire of the same length with a larger diameter

  • a wire of the same length with a smaller diameter

  • a wire of greater length with the same diameter

  • a wire of greater length with a smaller diameter


 

main author and content editor: Jamiu Amusa