2. Current Electricity

Sections

Navigate through the learning materials and practice exercises.

1. 2

   Current Electricity

   Learn Practice

   Current electricity involves the flow of electric charge through conductors...

2. 2.1

   Electric Current

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   This section defines electric current, explores its direction, and...

3. 2.2

   Current In Conductors

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   This section covers the concept of current in conductors, particularly...

4. 2.3

   Ohm’s Law

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   Ohm's Law describes the relationship between voltage, current, and...

5. 2.4

   Resistivity And Conductivity

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   This section defines resistivity and conductivity, explaining their...

6. 2.5

   Temperature Dependence Of Resistance

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   Resistance in conductors increases with temperature, while it decreases in...

7. 2.6

   Emf And Internal Resistance

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   This section discusses the concepts of electromotive force (EMF) and...

8. 2.7

   Electrical Energy And Power

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   Electrical energy is the work done by electric current and is related to...

9. 2.8

   Combination Of Resistors

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   This section explains the series and parallel combinations of resistors,...

10. 2.9

    Cells In Series And Parallel

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    This section covers the configuration of cells in series and parallel,...

11. 2.10

    Kirchhoff’s Rules

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    Kirchhoff's Rules consist of Kirchhoff’s Current Law (KCL) and Kirchhoff’s...

12. 2.11

    Wheatstone Bridge

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    The Wheatstone Bridge is an electrical circuit used to measure unknown...

13. 2.12

    Meter Bridge

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    The Meter Bridge is an application of the Wheatstone bridge used to...

14. 2.13

    Potentiometer

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    The potentiometer is a device used to measure the electromotive force (emf)...