2. Magnetic Force
• Force a magnet exerts on anothermagnet, on
Iron, similar metals or on moveing charges
• Varies in distance.
• The 2 Magnetic Ploes are the strongest
regions. ( North & South)
• Opposite poles attract and Like magnetic poles
repel.
3. Magnitic fields
• The surraounding of a magnet and can exerts
magnetic force.
• It will either attract or repel another magnet
that enters the field.
Iron Fields
Revel the field lines
4. Magnetosphere
• The compass aligns with
Earth’s magnetic fields.
• Geographic North Pole: 90º
Magnetic North Pole: 81º
• Magnetic declination is the
angel between the direction
to true north direction &
magnetic .
• Varies with location on Earth
