In Class 12 Physics Chapter 3, titled "Current Electricity," students are introduced to the core principles of electric current, including Ohm’s law, resistance, and the relationship between current and voltage in a conductor. This chapter covers essential topics such as resistance in series and parallel, electrical power, and different types of resistive materials, establishing a fundamental understanding of how electric circuits operate.
In this article, students can download PDFs featuring MCQs designed for CBSE, CUET, and state board exams. There is also a PDF compilation of 10 years of Previous Year Questions (subjective) from NCERT/CBSE, without solutions, offering students a comprehensive tool for mastering Chapter 3 concepts.
NCERT Class 12 Physics Chapters
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Explore the MCQs for Class 12 Physics Chapter on Current Electricity. Each question has four options, with only one being correct. Students can select the correct option and check their answers provided here.
Browse the subjective questions for Class 12 Physics Chapter on Current Electricity. These questions offer in-depth practice, helping students develop a thorough understanding of circuit behavior and principles.
NCERT Science Subjects
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Unit Name |
Sub Areas of Chapter 3: Current Electricity |
Current Electricity |
3.1 Introduction |
3.2 Electric Current |
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3.3 Ohm's Law |
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3.4 Drift of Electrons and the Origin of Resistivity |
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3.5 Limitations of Ohm's Law |
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3.6 Resistivity of Various Materials |
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3.7 Temperature Dependence of Resistivity |
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3.8 Electrical Energy, Power |
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3.9 Combination of Resistors - Series and Parallel |
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3.10 Cells, EMF, and Internal Resistance |
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3.11 Cells in Series and Parallel |
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3.12 Kirchhoff's Laws |
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3.13 Wheatstone Bridge |
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3.14 Meter Bridge |
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3.15 Potentiometer |
In NCERT Class 12 Physics Chapter 3, 'Current Electricity,' students study electric currents, resistors, and conductors, learning about Ohm's law and circuit resistance. NCERT Class 12 Physics Chapter 3 provides crucial knowledge for understanding electrical circuits, integral to electronics and engineering.
The chapter also includes Kirchhoff’s laws and Wheatstone bridge principles, emphasizing the practical applications of circuit analysis. Mastery of NCERT Class 12 Physics Chapter 3 enables students to solve real-world circuit problems, laying the foundation for careers in engineering.