NCERT Solutions for Class 12 Physics Chapter 3 Current Electricity

NCERT Solutions for Class 12 Physics Chapter 3 Current Electricity

The NCERT solutions class 12 physics chapter 3 current electricity is one of the most common topics for class 12 board examination. Students must prepare for exams using the NCERT solutions provided here to score well in the examination. The NCERT class 12 Physics Solutions for chapter 3 is provided in a detailed manner to help students understand the concepts of current electricity more effectively. The NCERT solutions are one of the best tools to prepare physics for the board examination.

The important questions in Chapter 3 of class 12 physics that are frequently asked are definitions of resistance, conductance, drift velocity, cell EMF, resistivity, conductance, and internal resistance. The graphing of resistivity for metals, semiconductors, and alloys must be practiced thoroughly. The conversion of complex circuits into simple series and parallel circuits must be well versed. Students should practice a wide range of problems to get better at this. Questions from potentiometer or meter bridge are regularly asked. The resistivity chart for different color codes can be asked in the exams.

Topics covered in class 12 chapter 3 of physics current electricity


  • 3.1 Introduction
  • 3.2 Electric Current
  • 3.3 Electric Currents In Conductors
  • 3.4 Ohm’s Law
  • 3.5 Drift Of Electrons And The Origin Of Resistivity
  • 3.5.1Mobility
  • 3.6 Limitations Of Ohm’s Law
  • 3.7 Resistivity Of Various Materials
  • 3.8 Temperature Dependence Of Resistivity
  • 3.9 Electrical Energy, Power
  • 3.10 Combination Of Resistors – Series And Parallel
  • 3.11 Cells, Emf, Internal Resistance
  • 3.12 Cells In Series And In Parallel
  • 3.13 Kirchhoff’s Rules
  • 3.14 Wheatstone Bridge
  • 3.15 Meter Bridge
  • 3.16 Potentiometer

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