A step-up transformer has transformation ratio of 3 : 2. What is the v – McqOptions

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1.	A step-up transformer has transformation ratio of 3 : 2. What is the voltage in secondary if voltage in primary is 30 V [BHU 1998; Pb. PMT 2004]
A.	45 V
B.	15 V
C.	90 V
D.	300 V
Answer» B. 15 V

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