Topic: Material Science
Silicon steel is widely used in
- A. Cutting tools
- B. Dies and punches
- C. Electrical industry
- D. Chemical industry
Answer: C. Electrical industry
Explanation: Silicon steel, often referred to as electrical steel or transformer steel, is highly valued and widely used in the electrical industry. Its properties, such as low hysteresis loss and high magnetic permeability, make it the ideal material for manufacturing electrical transformer cores.