Alternating Current: NEET 2023

Easy· Transformers· +4 / −1
A 12 V12\ \mathrm{V}, 60 W60\ \mathrm{W} lamp is connected to the secondary of a step down transformer, whose primary is connected to ac mains of 220 V220\ \mathrm{V}. Assuming the transformer to be ideal, what is the current in the primary winding?
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