d.c. motor
 

d.c. motor problem 22


A current-carrying coil in a magnetic field experiences a turning effect.




How can the turning effect be increased?


  • Increase the number of turns on the coil.


  • Reduce the size of the current.


  • Reverse the direction of the magnetic field.


  • Use thinner wire for the coil.


 

main author and content editor: Daniel Owoyomi