What transformer turns ratio is required to match an 8- speaker load so that the effective load resistance seen at the primary is 12.8 k ?

What transformer turns ratio is required to match an 8- speaker load s

1.	What transformer turns ratio is required to match an 8- speaker load so that the effective load resistance seen at the primary is 12.8 k ?
A.	20:1
B.	40:1
C.	50:1
D.	60:1
Answer» C. 50:1