When referring the secondary winding resistance R 2 of a transfor... | Physics MCQ [Updated November 2026] | GkGet

Physics · Transformers

When referring the secondary winding resistance R₂ of a transformer to the primary side, what is the equivalent primary-referred resistance, where N₁ and N₂ are the primary and secondary turns respectively?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1(N 2 /N 1 ) R 2
2(N 1 /N 2 ) R 2
3(N 2 /N 1 ) 2 R 2
4(N 1 /N 2 ) 2 R 2✓

Correct answer

(N 1 /N 2 ) 2 R 2

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