The voltage transformation ratio of a transformer is equal to the ratio of________?
Aprimary turns to secondary turns
Bsecondary induced e.m.f. to primary induced e.m.f
Csecondary current to primary current
Dsecondary terminal voltage to primary applied voltage
Correct answer
B. secondary induced e.m.f. to primary induced e.m.f
Explanation
The correct answer is secondary induced e.m.f. to primary induced e.m.f.