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Current electricity class 12 notes chapter 3 learn cbse. The resolution of the issues has been provided in detail. Circuits make computers, digital cameras, and video games possible. Class 12 physics current electricity potentiometer instead of long wire small pieces of wire is taken and each of those pieces are fixed parallel to each other on a platform. In this case well start by finding the effective resistance of the entire circuit and the current. L2a 2 current density in terms of velocity of charge.
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