Physics for IGCSE & O level - Magnets And Currents (Section 5 - No. 40)
What does the term "turns ratio" refer to in a transformer?
The ratio of the input voltage to the output voltage.
The ratio of the number of turns in the primary coil to the number of turns in the secondary coil.
The ratio of the current in the primary coil to the current in the secondary coil.
The ratio of the power input to the power output.
Explicació
The turns ratio is the ratio of the number of turns.