Access the class 12 physics chapter 3 revision notes pdf for free here. The comprehensive notes for the chapter class 12 physics current electricity provided here are one of the best resources available today that can help you fetch good marks in exams. The chapter discusses current as a net charge passing per unit time through an area. Various properties of current electricity are discussed in the chapter including the basic electrical theories such as Ohm’s law and Kirchoff’s law. Measuring devices and circuits such as potentiometer and Wheatstone’s bridge are also explained elaborately.
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Frequently asked Questions on CBSE Class 12 Physics Notes Chapter 3: Current Electricity
What is ‘Electrical resistance’?
Resistance to electricity also known as electrical resistance, is a force that counteracts the flow of current.
What is a ‘Series connection’?
The definition of series connection in the dictionary is a circuit in which positive and negative cells are connected, thus increasing voltage.
What does the ‘Ohm’s law’ state?
Ohm’s law, description of the relationship between current, voltage, and resistance. The amount of steady current through a large number of materials is directly proportional to the potential difference, or voltage, across the materials.