Magnetic Field: Vector Properties

A magnetic field describes the magnetic influence on electric charges, electric currents, and magnetic materials. To fully define this influence at any point in space, we need two pieces of information:

• Magnitude: How strong the magnetic field is.
• Direction: The orientation or the direction the field points in.

Quantities that possess both magnitude and direction are classified as vector quantities in physics. Examples include velocity, force, and acceleration.

Since a magnetic field has both a strength (magnitude) and a specific orientation (direction) at every point, it is fundamentally a vector quantity.

Therefore, the magnetic field has both magnitude and direction.