Confused about where the Fermi Level sits? We break down exactly how it shifts with Temperature and Doping concentration. [Body]: The Fermi Level is the most important reference point in Semiconductor Physics, but it’s also the most abstract. In this video, I ditch the complex math and use visual analogies to help you master this concept for GATE, IES, and University exams. We will cover: The Definition: What is the Fermi Level actually? (Probability = 50%) Intrinsic Semiconductors: Why it sits perfectly in the middle. Extrinsic (N-Type vs P-Type): Why it moves near the Conduction Band or Valence Band. The "Temperature" Effect: Why the Fermi level moves back to the center as Temperature increases (The Intrinsic Limit). The "Doping" Effect: How heavy doping pushes it into the bands (Degenerate Semiconductors).