NEET 2023 Physics question

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?

• (A)0.37 A
• (B)0.27 ACorrect
• (C)2.7 A
• (D)3.7 A