If a dry cell of emf=1.5 V is connected across the primary of a step-up transformer of turn ratio 3:5, then calculate the voltag

If a dry cell of emf=1.5 V is connected across the primary of a step-up transformer of turn ratio 3:5, then calculate the voltage developed across the secondary.
A. 30 V
B. 5 V
C. zero
D. None of these

If a dry cell of emf=1.5 V is connected across the primary of a step-up transformer of turn ratio 3:5, then calculate the voltage developed across the

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