A step up transformer has transformation ratio of 3:2. What is the voltage is secondary if the primary voltage is 30V. A. 20 V B. 60 V C. 45 V D. 15 V Right Answer: C. 45 V Share : December 27, 2017 Hassan Ali Physics Total 1 Votes: 0 1 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -The practical unit of current is?It is possible to distinguish between transverse and longitudinal waves form the property of?The circuits which implement certain operations are called?