KcetElectromagnetic InductionKCET 2018MCQ+1 / -02018A step-up transformer operates on a 230 V "ne and a load current of 2 A . The ratio of primary and secondary windings is $1: 25$. Then, the current in the primary isA25 AB50 AC15 AD12.5 ACheck AnswerClear SelectionReveal AnswerShow Explanation
