a.c. generator
 

a.c. generator problem 18


Graph X shows the output from an a.c. generator.




Which changes can be made so that the generator produces graph Y?


  • Decrease the magnetic field strength and decrease the speed of rotation only.

  • Increase the magnetic field strength and decrease the number of coils only.

  • Increase the number of coils only.

  • Increase the speed of rotation only.


 

main author and content editor: Olatunji Bello