Physics for IGCSE & O level - Magnets And Currents (Section 9 - No. 5)
What is the formula used to calculate the turns ratio in a transformer?
Vp/Vs = Np/Ns
Vs/Vp = Np/Ns
Vp/Vs = Ns/Np
Vs/Vp = Ns/Np
説明
The relationship between voltage and turns is represented by this formula