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Passives

Passives, also known as passive components, are fundamental devices used in electronic circuits. These components do not rely on an external power source and do not amplify electrical signals. Instead, they control or modify the flow of electrical current without introducing any significant power gain. Passives are key elements in the construction of electrical circuits, serving various purposes such as filtering, energy storage, signal conditioning, and impedance matching. Common types of passives include resistors, capacitors, inductors, and transformers. Understanding and correctly implementing passives is crucial in designing circuits that meet specific electrical requirements and achieve desired functionality. These components are widely utilized in a variety of applications, including telecommunications, power electronics, audio systems, and control systems.