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What does the following symbol represent?

physics-quiz-for-grade-9-students
  • A Diode
  • B LED
  • C Resistor
  • D Lamp
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An LED (Light Emitting Diode) is a semiconductor device that emits light when an electric current flows through it. Its circuit symbol consists of a diode with arrows pointing outward, indicating light emission. LEDs are widely used in electronic devices, displays, and energy-efficient lighting solutions. Unlike standard diodes, LEDs produce visible light rather than simply controlling current direction.

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