An electrical device has 50 turns in its primary coil and 20 turns in the secondary coil. The device can be a\an?
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Correct Answer: Option B
Explanation:
In a step down transformer, there are more turns in the primary coil than in the secondary coil and more current flows in the secondary circuit than in the primary.
In a step down transformer, there are more turns in the primary coil than in the secondary coil and more current flows in the secondary circuit than in the primary.