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 Help You Comfort Others - Your Daily Prayer - April 25
Have you ever wondered if there is any purpose in your suffering? We certainly don’t go looking for suffering—it comes to us because life is a journey through difficulties and triumphs. Sufferings are a reminder of what Jesus Christ went through and it is a way for us to encourage others.
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