Learn what is electromagnetic induction, the phenomenon of generating emf from changing magnetic field. Explore Faraday's laws, Lenz's law, self and mutual inductance, and examples of electric generators and transformers. What is electromagnetic induction?There is a uniform magnetic field directed perpendicular and into the plane of the paper. An irregular shaped conducting loop is slowly changing into a circular loop in the plane of the paper. Then ______. The instrument that use to defect electric current in the circuit is known as ____________. Which of the following instruments works by electromagnetic induction? Sea turtles return to their birth beach many decades after they were born due to ______. A ... Explore the principles, applications, and theory of electromagnetic induction, a key concept driving modern technology and future innovations. In this chapter, we will study the phenomena associated with changing magnetic fields and understand the underlying principles. The phenomenon in which electric current is generated by varying magnetic fields is appropriately called electromagnetic induction.