Physics for IGCSE & O level - Magnets And Currents (Section 9 - No. 40)
What does the diagram of a simple generator show?
A rotating coil, and cutting field lines as a horizontal rate.
A rotating coil, and cutting field lines as a vertical rate.
A stationary coil, and cutting field lines as a horizontal rate.
A stationary coil, and cutting field lines as a vertical rate.
คำอธิบาย
The coil spins, and the lines are cut vertically.