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Electromagnetic Induction N S N Voltmeter + - Stationary.

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Presentation on theme: "Electromagnetic Induction N S N Voltmeter + - Stationary."— Presentation transcript:

1 Electromagnetic Induction N S N Voltmeter + - Stationary

2 Electromagnetic Induction N S N Voltmeter + - Magnet is moved towards Coil

3 Electromagnetic Induction N S N Voltmeter + - Magnet moved towards Coil A current is generated that Induces a magnetic field that opposes the increase in magnetic field lines directed to west by the north pole of the bar magnet.

4 Electromagnetic Induction N S N Voltmeter + - Magnet moved towards Coil An Emf is induced. - A voltage or potential difference is Induced. A current is generated that Induces a magnetic field that opposes the increase in magnetic field lines directed to west by the north pole of the bar magnet.

5 Electromagnetic Induction N S N Voltmeter + - Moved towards Coil An Emf is induced. A current is induced in a direction consistent with the induced magnetic field A current is generated that Induces a magnetic field that opposes the increase in magnetic field lines directed to west by the north pole of the bar magnet.

6 Electromagnetic Induction N S N Voltmeter + - Moved towards Coil An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field A current is generated that Induces a magnetic field that opposes the increase in magnetic field lines directed to west by the north pole of the bar magnet.

7 Electromagnetic Induction N S N Voltmeter + - Moved towards Coil An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field A current is generated that Induces a magnetic field that opposes the increase in magnetic field lines directed to west by the north pole of the bar magnet.

8 Electromagnetic Induction N S N Voltmeter + - Moved towards Coil An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field Bulb lights A current is generated that Induces a magnetic field that opposes the increase in magnetic field lines directed to west by the north pole of the bar magnet.

9 Electromagnetic Induction N S N Voltmeter + - Moved towards Coil An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field Bulb lights A current is generated that Induces a magnetic field that opposes the increase in magnetic field lines directed to west by the north pole of the bar magnet.

10 Electromagnetic Induction N S N Voltmeter + - Stationary

11 Electromagnetic Induction N S N Voltmeter + - Magnet is away from Coil

12 Electromagnetic Induction N S N Voltmeter + - Magnet moved towards Coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved to the right

13 Electromagnetic Induction N S N Voltmeter + - Magnet moved away from coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved east An Emf is induced.

14 Electromagnetic Induction N S N Voltmeter + - Moved away from Coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved east An Emf is induced. A current is induced in a direction consistent with the induced magnetic field

15 Electromagnetic Induction N S N Voltmeter + - Moved away from coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved east. An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field

16 Electromagnetic Induction N S N Voltmeter + - Moved away from Coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved east. An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field

17 Electromagnetic Induction N S N Voltmeter + - Moved away from coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved east. An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field

18 Electromagnetic Induction N S N Voltmeter + - Moved away from coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved east. An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field Bulb Lights

19 Electromagnetic Induction N S N Voltmeter + - Moved away from Coil Induced magnetic field opposes the decrease in magnetic field lines directed to west by the north pole of the bar magnet moved east. An Emf is induced. A current is induced in a direction consistent with the induced magnetic Field. Thumb -Current Curled Fingers- Magnetic Field Bulb Lights

20 + + + + + Voltmeter + - Stationary Emf is induced.

21 + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

22 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

23 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

24 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

25 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

26 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced The current that is induced creates a magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

27 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced The current that is induced creates a magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

28 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced The current that is induced creates a magnetic field which opposes decrease in magnetic field lines into the paper. Decrease of field lines on left side of moving bar

29 + + + + + + + + + + + + + + + + + + + + + + + + + + Voltmeter + - Moved to left Induced magnetic field opposes decrease in magnetic field lines Emf is induced The current that is induced creates a magnetic field which opposes decrease in magnetic field lines into the paper. Bulb Lights Decrease of field lines on left side of moving bar

30 + + + + + Voltmeter + - Stationary

31 + + + + + Voltmeter + - Moved to right increase of the field lines into the paper on left side of moving bar

32 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines increase of the field lines into the paper on left side of moving bar

33 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines increase of the field lines into the paper on left side of moving bar

34 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines Emf is induced increase of the field lines into the paper on left side of moving bar

35 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes increase in magnetic field lines into the paper. increase of the field lines into the paper on left side of moving bar

36 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes increase in magnetic field lines into the paper. increase of the field lines into the paper on left side of moving bar

37 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes increase in magnetic field lines into the paper. increase of the field lines into the paper on left side of moving bar

38 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes increase in magnetic field lines into the paper. Bulb lights increase of the field lines into the paper on left side of moving bar

39 + + + + + Voltmeter + - Moved to right Induced magnetic field opposes increase in magnetic field lines Emf is induced Current is induced that creates magnetic field which opposes increase in magnetic field lines into the paper. Bulb lights increase of the field lines into the paper on left side of moving bar

40 Stationary + + + + + + +

41 Pushed in + + + + + + +

42 Pushed in Decrease in the number of field lines Into the paper contained ine the loop + + + + + + +

43

44 Induced current is clockwise + + + + + + +

45 Induced current is clockwise Induced current magnetic field opposes decrease in the field lines into the paper + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

46 Wire loop stretched out + + + + + + +

47 Wire loop stretched out There is an increase in the field lines into the paper inside the loop + + + + + + +

48 Wire loop stretched out There is an increase in the field lines into the paper inside the loop + + + + + + +

49 Wire loops Induced current produces magnetic field lines that oppose the increase in the number of field lines ino the paper + + + + + + +

50 Wire loops Induced current produces magnetic field lines that oppose the increase in the number of field lines into the paper + + + + + + + + + + + + + +

51 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA  t  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

52 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA  t  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

53 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

54 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

55 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

56 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

57 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

58 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

59 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

60 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

61 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  Dimension Analysis – Unit Analysis  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  s 

62 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength s 

63 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength Area s 

64 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength Area Time s 

65 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength Area Time s 

66 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength Area Time s 

67 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength Area Time s s 

68 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength Area Time s s 

69 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  B = magnetic field strength in Tesla = 1 N  m A  A = area = m 2  t = s  = N m 2 = N m = J = J = J = volt  m A s A s A s C s C  B strength Area Time s s 

70 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  A = l x l  =  B l x l =  B l x l =  B l V  t t x x x x x x x x x x x x x x x x

71 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  A = l x l  =  B l x l =  B l x l =  B l V  t t x x x x x x x x x x x x x x x x

72 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  A = l x l  =  B l x l =  B l x l =  B l V  t t x x x x x x x x x x x x x x x x

73 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  A = l x l  =  B l x l =  B l x l =  B l V  t t x x x x x x x x x x x x x x x x

74 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  A = l x l  =  B l x l =  B l x l =  B l V  t t x x x x x x x x x x x x x x x x

75 Formula associated with the production of an emf emf = potential difference generated measured in volts    BA or  m = magnetic flux = magnetic change  t t time time  A = l x l  =  B l x l =  B l x l =  B l V  t t x x x x x x x x x x x x x x x x


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