A coil is wound on a cylindrical cardboard tube and connected to a sensitive centre-zero millivoltmeter. The diagram shows the situation involving the coil and a magnet.
Describe what, if anything, is seen happening on the millivoltmeter.
Important Questions on Electromagnetic Induction
A coil is wound on a cylindrical cardboard tube and connected to a sensitive centre-zero millivoltmeter. The diagram shows the situation involving the coil and a magnet.
Describe what, if anything, is seen happening on the millivoltmeter.
A coil is wound on a cylindrical cardboard tube and connected to a sensitive centre-zero millivoltmeter. The diagram shows the situation involving the coil and a magnet.
Describe what, if anything, is seen happening on the millivoltmeter.
A coil is wound on a cylindrical cardboard tube and connected to a sensitive centre-zero millivoltmeter. The diagrams show three situations involving the coil and a magnet.
Choose one of the situation where something is happening to the millivoltmeter. For this situation, state three changes that could be made to increase the magnitude of what is seen.
