For an ideal step-down transformer, the quantity which is constant for both the coils is

Question

For an ideal step-down transformer, the quantity which is constant for both the coils is, Current in the coils, Voltage across the coils, Resistance of coils, Power in the coils

MARKS App · Accepted Answer

For an ideal step-down transformer power is constant for both the coils. i.e., Input power = Output power ∴ V p I p = V s I s or V p V s = I s I p

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