448
SELF-ASSESSMENT CHECKLIST
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define and understand the concept of magnetic flux
20.1
distinguish between magnetic flux and magnetic flux linkage
20.1
state Faradayâs law
20.1
solve problems with Faradayâs law
20.1
understand and apply Lenzâs law
20.1
describe the production of alternating current
20.2
solve problems with alternating current, voltage and power
20.2
describe an electromagnetic wave
20.2
REFLECTION
Do you understand how a motional emf comes about? Do you understand the concepts of magnetic flux and magnetic flux linkage? Do you understand Faradayâs law of electromagnetic induction? Can you solve problems with Faradayâs law? Do you understand Lenzâs law? Do you understand how a generator works? Do you know how the frequency and number of turns of a generator coil affect the voltage and power produced?
EXAM-STYLE QUESTIONS
You can find questions in the style of IB exams in the digital coursebook.