18.2 – Applications of the Magnetic Effect of a Current magnetic relay (p. 418) animation at http://www.vivaxsolutions.com/physics/gcseelctromgntcrelay.aspx electric bell (p. 419) animation at http://www.vivaxsolutions.com/physics/gcseelctrcbell.aspx a circuit breaker (p. 419) video at https://youtu.be/wGFnooeA6Iw << Back Electromagnetism Next >>
