Magnetic effect of electric current
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Slide 1 - Tekstslide
A magnetic device used for finding geographic directions
A
Ammeter
B
Magnetic compass
C
Tungsten
D
Electromagnet
Slide 2 - Quizvraag
Which of the following appliances does not use an electromagnet?
A
Room heater
B
Washing machine
C
Refrigerator
D
Electric bell
Slide 3 - Quizvraag
Do you think an electromagnet can be used for separating plastic bags from a garbage heaps? Justify
