[EMI] Changing Flux Linkage & Changing Area JC PHYSICS SITCOMS
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Overview
1. [EMI] Changing Flux Linkage
Which graph shows the signal detected by the coil?2. [EMI] Changing Flux Linkage
How can a falling magnet induce an e.m.f.?3. [EMI] Changing Flux Linkage
Is the induced current constant or variable? Which direction does it flow?4. [EMI] Changing Flux Linkage
A very confusing concept to master...5. [EMI] Changing Flux Linkage
How does induced e.m.f. vary inside the rod?6. [EMI] Changing Flux Linkage
Which end of the conductor is at higher potential?7. [EMI] Changing Flux Linkage
Don't get confused about magnitude and direction!8. [EMI] Changing Flux Linkage
Mr Sim lets his student explain concepts to the whole class!9. [EMI] Changing Flux Linkage
True or false?10. [EMI] Changing Flux Linkage
Student demonstration again!11. [EMI] Changing Flux Linkage
An aluminium rod cuts magnetic field lines as it spins in a circular motion!12. [EMI] Changing Flux Linkage
What's the magnitude of induced e.m.f.? Be careful which side you are looking at!13. [EMI] Changing Flux Linkage
Challenging question!14. [EMI] Changing Flux Linkage
The toughest kind of question! Can you overcome it?15. [EMI] Changing Flux Linkage
Faraday’s and Lenz’s law (Mindmap)16. [EMI] Changing Flux Linkage
Induced current17. [EMI] Changing Flux Linkage
Moving rod18. [EMI] Changing Flux Linkage
Induced emf in moving rod19. [EMI] Changing Flux Linkage
Potential in moving rod20. [EMI] Changing Flux Linkage
Induced emf in Rotating disc21. [EMI] Changing Flux Linkage
Emf in Rotating rod22. [EMI] Changing Flux Linkage
How emf change with frequency change23. [EMI] Changing Flux Linkage
Peak emf in rotating coil24. [EMI] Changing Flux Linkage
Type 1 : Calculating induced emf due to changing B25. [EMI] Changing Flux Linkage
Type 1 : Induced emf due to changing B (Graph)26. [EMI] Changing Flux Linkage
Direction of Induced Current by Lenz’s law27. [EMI] Changing Area
Type 2 : Changing Area - Which point is Higher Potential?28. [EMI] Changing Flux Linkage
Combining Changing B to induce emf + direction of higher potential29. [EMI] Changing Area
Type 2 : Changing Area30. [EMI] Changing Flux Linkage
Moving Rod - inducing emf and power from Conservation of Energy31. [EMI] Changing Flux Linkage
Power induced by external force32. [EMI] Changing Flux Linkage
Transformer : Primary leads Secondary33. [EMI] Changing Flux Linkage
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EMI - changing B-fieldBuy Now !