Physics for IGCSE & O level - Magnets And Currents (Section 5 - No. 7)
What is the relationship between the number of turns on the primary and secondary coils of a transformer and the voltages?
Directly proportional.
Inversely proportional.
Exponentially related.
They are not related.
คำอธิบาย
The voltages are directly proportional to the number of turns on the coils.