ExamPlay Light Logo
Přihlaste se

Physics for IGCSE & O level - Magnets And Currents (Section 9 - No. 23)

Which of the following is an example of a use for electromagnets?
A refrigerator.
A compass.
A doorbell.
An electric heater.

Vysvětlení

Doorbell uses electromagnets

Komentáře (0)

Inzerát