Magnets and Electromagnetism

Description

P7 - Magnets and Electromagnetism
Ebony Scarlet
Mind Map by Ebony Scarlet, updated more than 1 year ago
Ebony Scarlet
Created by Ebony Scarlet almost 7 years ago
36
0

Resource summary

Magnets and Electromagnetism
  1. Magnets
    1. Produce a magnetic field
      1. Region where other magnets or magnetic materials experience a non-contact force
        1. Iron, steel, cobalt, nickel
          1. Force is always attractive between magnet and magnetic material
      2. Two poles - north and south
        1. Two poles of a magnet near each other, exert a force
          1. Attractive or repulsive
            1. Two poles same - repel
              1. Two different poles - attract
          2. Magnetic field from north to south
            1. Closer together - stronger Further apart - weaker
              1. Stronger at poles of a magnet
              2. Two types of magnets
                1. Permanent magnets
                  1. Produce own magnetic field
                  2. Induced magnets
                    1. Magnetic materials turned into magnets when put in a magnetic field
                    2. Force is always attractive
                  3. Electromagnetism
                    1. Solenoids
                      1. Coils make magnet stronger
                        1. More coils means stronger
                          1. Less coils means weaker
                        2. Permanent Magnets
                          1. Have an electromagnetic field all the time
                        Show full summary Hide full summary

                        Similar

                        Forces and motion
                        Catarina Borges
                        AQA Physics P1 Quiz
                        Bella Statham
                        GCSE AQA Physics - Unit 3
                        James Jolliffe
                        Using GoConqr to study science
                        Sarah Egan
                        GCSE AQA Physics 1 Energy & Efficiency
                        Lilac Potato
                        Waves
                        kate.siena
                        Forces and their effects
                        kate.siena
                        Junior Cert Physics formulas
                        Sarah Egan
                        P2 Radioactivity and Stars
                        dfreeman
                        OCR Physics P4 Revision
                        Dan Allibone
                        Physics 1A - Energy
                        Zaki Rizvi