Semiconducting Devices: Diodes – Working Principle, Types, Characteristics, Applications, Advantages, and Uses

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  Semiconducting Devices: Diodes – Working Principle, Types, Characteristics, Applications, Advantages, and Uses Semiconducting Devices: Diodes Introduction A semiconducting device is an electronic component made from semiconductor materials such as silicon (Si) and germanium (Ge) . These devices control the flow of electric current and form the foundation of modern electronics. Among all semiconductor devices, the diode is the simplest and one of the most important. It allows electric current to flow mainly in one direction while blocking it in the opposite direction. Because of this property, diodes are widely used in power supplies, communication systems, signal processing, voltage regulation, switching circuits, and protection circuits. From smartphones and televisions to medical equipment and satellites, diodes play an essential role in almost every electronic device. What is a Diode? A diode is a two-terminal semiconductor device that conducts electric curre...
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Online test-11th Physics - Units and Measurements Test

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Online Test

Online Test

1. What is the unit of Force?

Joule
Watt
Newton
Pascal

2. SI unit of Mass?

Kilogram
Gram
Newton
Meter

3. Speed = ?

Distance × Time
Distance / Time
Time / Distance
Mass × Acceleration

4. Unit of Pressure?

Watt
Newton
Joule
Pascal

5. Who discovered Gravity?

Newton
Einstein
Galileo
Faraday

6. Who discovered Gravity?

Newton
Einstein
Galileo
Faraday

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