Which factors directly affect, the magnetic force produced by an electromagnet

1. Number of turns in the coil: The magnetic force produced by an electromagnet is directly proportional to the number of turns in the coil. Increasing the number of turns increases the strength of the magnetic field.

2. Current flowing through the coil: The magnetic force is directly proportional to the current flowing through the coil. Increasing the current increases the strength of the magnetic field.

3. Permeability of the material in the core: The type of material used in the core of the electromagnet affects its magnetic properties. A material with high permeability, such as iron, will increase the strength of the magnetic field.

4. Length of the core: The length of the core also affects the magnetic force produced by the electromagnet. A longer core will provide a stronger magnetic field.

5. Cross-sectional area of the core: The cross-sectional area of the core will also affect the magnetic force. A larger cross-sectional area will increase the strength of the magnetic field.

6. Distance from the object being attracted: The distance from the object being attracted also affects the strength of the magnetic force. The force decreases with distance.