Physics · 2021
NEET 2021 · 12 September · Code M1 · Q50
A step down transformer connected to an ac mains supply of 220 V is made to operate at 11 V, 44 W lamp. Ignoring power losses in the transformer,…
A step down transformer connected to an ac mains supply of $\displaystyle 220$ V is made to operate at $\displaystyle 11 \mathrm{~V}, 44 \mathrm{~W}$ lamp. Ignoring power losses in the transformer, what is the current in the primary circuit ?
Official answer
From NTA’s final answer key for this paper.
(1)
0.$\displaystyle 2$ A
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NEET (UG) 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.