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  4. In a step up transformer the turn ratio is 3: 2. A battery of emf 4.5 V is connected across the primary. The voltage developed in the secondary is

Q. In a step up transformer the turn ratio is . A battery of emf is connected across the primary. The voltage developed in the secondary is

KCET KCET 2022 Report Error

Solution:

There is no d.c. output in a transformer

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