Class7_Science_Electric Current and its Effects_Electric Components
In the 19th century, James Joule studied a property, which says that "when an electric current flows through the filament of a bulb, it generates heat, and so the bulb becomes hot". This property is named the heating effect of electric current. When electric current flows through a wire wound around an iron bar, the bar behaves like a magnet. This magnet is called an electromagnet.An electromagnet is formed due to the magnetic effect of electric current. This magnetic effect
Today's Devotional
A Prayer to Pick Truth Over Crowd Pleasing
It can be hard to side with God's Truth, especially if you know your choice will be unpopular.
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