AP EAMCET Engineering 21 Sep 2020 Shift 2 Paper

Section: Physics

Question : 108 of 160

Marks: +1, -0

The coils of a step-down transformer have 500 and 5000 turns. In the primary coil an A.C current of 4A at 2200 V is sent. The value of the current and potential difference in the secondary coil is

20A,220V
0.4A,22000V
40A,220V
40A,22000V

Validate

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