1. Electromagnetism, etc. Q & A

2. Q#1

3. Q#2

4. Q#3

5. Q#4

6. Q#5

7. Q#6

8. Q#7

9. Q#8

10. Q#9

11. Q#10

12. Q#11

13. Q#12

14. Q#13

15. Q#14

16. Q#15

17. Q#16

18. Q#17

19. Q#18

20. Q#19

21. Q#20

22. Part Two

23. The figure below shows a compass and a magnet. Label the poles of the magnet and draw the field lines on the magnet. Q#22

24. The three diagrams show the field lines between the poles of two magnets. Identify the poles A, B, C, D, E and F as north or south poles. Q#23

25. Label the poles of the solenoid below if the current flows in the wire in the direction shown. Q#24

26. Draw the meter reading that you would expect in each of the following cases: Q#25

27. Q#26

28. Q#27

29.  Describe the effect of the speed of the magnet on the electricity produced in the coil of wire. Q#28

30.  Name one other factor (other than speed of magnet and number of loops) that could affect on the electricity produced in the coil of wire. Describe the effect(s). Q#29

31.  Name one factor that affects the magnetic field induced in an electromagnet. Q#30

32.  Name one factor that affects the magnetic field induced in an electromagnet. Q#31

33.  Name one factor that affects the magnetic field induced in an electromagnet. Q#32

34.  Name one factor that affects the voltage induced in the secondary coil of a transformer. Q#33

35. Q#34

36.  Name two applications of an electromagnet. Q#35

37.  Explain the Fleming ’ s Left-Hand Rule and when can one use it? Q#36

38.  What is a motor? Q#37

39.  What is a generator? Q#38

40.  Explain the Solenoid Rule. Q#39

41.  Give two applications of the motor effect. Q#40

42.  Give one energy source that uses the principle of electromagnetic induction to produce electricity and one energy resource that does not. Q#41