A. Chromium
B. Nichrome
C. Graphite
D. None of these
🧠 Explanation:
The heating element in an electric heater is made of nichrome, a heat-resistant alloy. This material is a key topic in physics and engineering, engaging students and technicians. Understanding nichrome’s properties ensures efficient heater design, relevant for household and industrial applications. Its durability attracts those studying electrical engineering, highlighting its role in safe, effective heating systems for everyday use and technological advancements.
