CAIE IGCSE Physics: Factors Affecting Induced EMF Question Bank
Practise deciding how speed, field strength, coil turns and motion affect the size of an induced e.m.f. or galvanometer deflection.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- predict a larger deflection when the magnet or wire moves faster
- compare induced e.m.f. for stronger magnets, more coil turns or weaker fields
- state that a stationary magnet in a coil gives no induced voltage
4.5.1.3—Factors affecting the magnitude of an question 1
Fig. 10.1 shows a simple alternating current generator.
Fig. 10.1
State two possible changes that cause a larger e.m.f. to be induced.
1.
2.
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