Electrical Circuits: Essential Concepts and Components

1. Ohm’s and Kirchhoff’s Laws

Ohm’s Law: Defines the relationship between voltage (V), current (I), and resistance (R) in a circuit. It is expressed as:

V = IR

  • Theoretical Explanation: It shows that the current flowing through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.
  • Graphical Representation: A plot of current (I) versus voltage (V) for a resistor is a straight line, indicating a linear relationship.

Kirchhoff’s Laws:

  • Kirchhoff’s Current
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