Keiko builds a transformer in the lab, but it does not decrease the voltage as much as she needs. What should Keiko change to further reduce the voltage?
Answer
A
She should make the number of coils in the primary winding less than in the secondary winding.
B
She should make the number of coils in the primary winding the same as in the secondary winding.
C
She should increase the number of coils in the secondary winding.
D
She should increase the number of coils in the primary winding.