Uploaded January 2025 | Updated September 2026, 2 weeks ago

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Zener diode || 3D Animated explanation || class 12th physics || Semiconductors ||

A Zener diode is a type of semiconductor diode that allows current to flow in the forward direction like a regular diode, but also in the reverse direction if the voltage is above a certain value known as the breakdown voltage or Zener voltage. Zener diodes are widely used for voltage regulation and protection in electronic circuits.