In a 4 pole machine, what is the flux per pole produced, if the armature length is l and radius is r and Bp is peak value of sinusoidal flux?

In a 4 pole machine, what is the flux per pole produced, if the armatu

1.	In a 4 pole machine, what is the flux per pole produced, if the armature length is l and radius is r and B_p is peak value of sinusoidal flux?
A.	4B<sub>p</sub>lr
B.	2B<sub>p</sub>lr
C.	B<sub>p</sub>lr
D.	B<sub>p</sub>lr/2
Answer» D. B<sub>p</sub>lr/2