Chapter 1: Electric Current
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Electric current is the flow of electric charge through a conductive medium, like a wire. It is measured in units called amperes (A)
Electric current can produce several effects, including heating (as in electric stoves), magnetic fields (as in electromagnets), and chemical reactions (as in electroplating).
Ohm’s Law states that the current (I) flowing through a conductor is directly proportional to the voltage (V) applied across it and inversely proportional to the resistance (R) of the conductor (I = V/R).
Electric current is used in a wide range of applications, including powering electronic devices, lighting, heating, transportation (electric vehicles), communication systems, and industrial processes.