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kind of metal is inside the magnetic field, the magnet attracts it Permanent magnets always have a magnetic field Magnets on your refrigerator are this
Every electromagnet consists of a coil, which is nothing most of its magnetic force, and the metallic items it attracted before fall back down again
North poles attract south poles • South poles attract north poles • South poles repel south poles The electromagnet attracts the iron armature
Knowledge Organiser KEY WORDS/IDEAS TO REMEMBER Attract Repel Induced magnet Permanent magnet Poles Magnetic field Electromagnet Solenoid Compass
Instead, the opposite poles will attract A north and south pole will adhere to each other, while like poles will repel each other When a magnet is broken,
For example, if you have two bar magnets with their ends marked "north" and "south," the north end of one magnet will attract the south end of the other On
Electricity produced by Solar Impulse's solar cells is used to drive electromagnets on the motors The attraction or repulsion of these electromagnets with
Holding force (Fm): The force perpendicular to the attraction faces needed to hold the attracted piece It is shown in the specification sheets and it refers
1 A strong electromagnet is used to attract pins core pins coil current What happens when the current in the coil is halved? A No pins are attracted
1 Where are the magnetic forces strongest in a magnet? 2 What happens when two north poles are brought near each other? 3 Which poles attract each other?
Purpose To test the strength of an electromagnet kind of metal is inside the magnetic field, the magnet attracts it Test 1: Electromagnets with One Battery 1
Magnets attract iron, nickel, and cobalt Activity: What is a Magnet? MATERIALS: Magnets >
Knowledge Organiser: Year 8: - Magnets Section 1: Key Words Magnet An object that attracts iron, cobalt and nickel Attract To move towards something