McqMate
| Q. |
The material used in electric heater is |
| A. | Tungsten |
| B. | Nichrome |
| C. | Brass |
| D. | Steel |
| Answer» B. Nichrome | |
|
Explanation: Due to its resistance to oxidation and stability at high temperatures, Nichrome is widely used in electic heating elements, such as in appliances and tools. Typically, nichrome is wound in coils to a certain electrical resistance, and current is passed through it to produce heat. |
|
View all MCQs in
PhysicsNo comments yet