Ch. 21 Electromagnetic Induction and Faraday's Law

Question 4

Problems:

10 Answer in terms of the current in the solenoid:  same or opposite and explain why.

11 Be sure to include a diagram that clearly shows the original direction of B (before it changes direction) and the direction of the induced current.

17 Motional EMF

35 Simple transformer

37 Transformers, power lines and power losses

40 Self-inductance