A 12 V, 60 W lamp is connected to the secondary of a step down transformer, whose primary is connected to ac mains of 22…
Q1
A 12 V, 60 W lamp is connected to the secondary of a step down transformer, whose primary is connected to ac mains of 220 V. Assuming the transformer to be ideal, what is the current in the primary winding ?
[NEET 2023]
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