A. Minerals
B. Insulator
C. Semi-Conductor
D. Conductor
🧠 Explanation:
When temperature increases, resistance decreases in semiconductors, unlike metals. For physics students, this highlights material science, making it a key topic for studying electronics, physics, and engineering. Semiconductors power devices. Understanding this clarifies electrical properties. It’s essential for analyzing physics, electronics, and engineering. Studying semiconductors offers insights into how materials conduct electricity, crucial for physics, engineering, and technology.