Physicseasy · Past Paper
The core of an electromagnet is typically made of:
ASteel
BSoft iron
CCopper
DAluminum
✓ Correct Answer: B — Soft iron
Soft iron is used because it can be easily magnetized and demagnetized, which is essential for an electromagnet.
Share this question
More from Physics
- The energy possessed by a compressed spring is:
- The gravitational force between two masses is independent of:
- An object is thrown upwards. At the highest point, its velocity is:
- What is the unit of power in CGS system?
- An object is placed at the center of curvature (C) of a concave mirror. The magnification produced is: