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Susmita Mahapatra

In this course, the educator discusses the Electric current, Ohm's law, Resistivity, Conductivity, Superconductivity, Current Density, Resistance in Series and Parallel, Grouping of cells, Kirchoff's Law and Application under current electricity helpful for class XII students.

CBSE Class 12

English

Current, Resistance, Direct Current Circuits: Class XII CBSE

Current Electricity

Physics

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

Overview of the Lesson

Definitions,Units, Type of current, Relationship between different units of current

Electric Current

Definition, Mathematical equation for Drift Velocity

Drift Velocity

Current is directly proportional to Drift Velocity

Electric Current and Drift Velocity

Ohm's Law

Concept of resistance, units Relation between Ohm and Statohm n Abohm

Resistance n Resistivity

Variation of resistance and resistivity with temperature

Variation of Resistance and Resistivity with Temperature

Resistivity in Conductor and Insulators

Conductivity, Conductance, Superconductivity, colour code of resistance

Conductivity, Conductance, Superconductivity

Solved problems on resistance and drift velocity

Solved Problems

Conductivity in terms of Electric Current Density and Electric Field

Current Density

Resistance in Series and Parallel Combination

Resistance in different grouping

Comparison of emf and pd , Internal resistance

EMF and P.D, Internal Resistance

Cells in Series, Parallel and Mixed Grouping
Derivation of max current produced

Grouping of cells

Solved Problems on Resistance

Solved Numericals

NEET QUESTIONS on the course from Previous years

Cell, Simple Voltaic Cell, Construction, Work, Defects

Source of EMF

Dry Cell, Theory, work, Storage Cell , brief description

Dry cell

Description of various types of generating emf

Other Sources of EMF

Definition, Explanation, Implications of Kirchoff's Current Law and Voltage Law

Kirchoff's Laws

Wheatstone Bridge: Application of  Kirchoff's Law

Wheatstone Bridge

Solved Problems 1

Solved Problems 2

Circuit, Diagram, Working Principle of Wheatstone Bridge

Metre Bridge

Potentiometer, Diagram, working principle, Potential Gradient

Potentiometer

Short Questions on Current and circuit

Teaching - Physics & Quant
Founder - The VMD Inst, The VMD GYM, VIReAL Classrooms
Manager - Medical Edu Services Pvt Ltd

Uttam Singh

In this course, Uttam Singh discusses all the topics of Current electricity. The course will be beneficial for all Class 12 NCERT students.

(Hindi) Current Electricity: Class 12 NCERT

Pursuing PhD in Biomedical Engg from IIT Bombay, M.Tech in VLSI from NIT Kurukshetra, cleared GATE and UGC-NET. Love teaching❤️

Ria Paul

This course covers the important points related to Current electricity with solved examples.

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Ananta Aggarwal

In this course, Ananta discusses the chapter Current Electricity of Class 12 NCERT Textbook. She takes you through the concept of current electricity and its types.

(Hindi) Current Electricity

Neha patel complete b.sc mathematics rani durga bati university and complete d.el.d nios .3 year teaching experience  .

Neha Patel

This Course covers Class 12 Physics solved.

Lessons

27 lessons • 5h 4m

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Overview of the Lesson

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Electric Current

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Drift Velocity

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Electric Current and Drift Velocity

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Ohm's Law

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Resistance n Resistivity

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Variation of Resistance and Resistivity with Temperature

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Resistivity in Conductor and Insulators

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Conductivity, Conductance, Superconductivity

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Solved Problems

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