Alternating Current: NEET 2021

Easy· Transformers· +4 / −1
A step down transformer connected to an ac mains supply of 220 V220\ \mathrm{V} is made to operate at 11 V11\ \mathrm{V}, 44 W44\ \mathrm{W} lamp. Ignoring power losses in the transformer, what is the current in the primary circuit ?
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