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- 1. Multiple Choice
What is the direction of the induced magnetic field?LeftRightUpDown - 2. Multiple ChoiceWhat is the direction of the induced magnetic field?LeftRightUpDown
- 3. Multiple ChoiceIn what direction is the magnet moving?LeftRightUpDown
- 4. Multiple ChoiceIn what direction is the magnet moving?LeftRightUpDown
- 5. Multiple ChoiceWhen current increases in a coil, the induced current will bein the same directionin the opposite directionclockwisecounterclockwise
- 6. Multiple ChoiceWhen current decreases in a coil, the induced current will bein the same directionin the opposite directionclockwisecounterclockwise
- 7. Multiple ChoiceWhich of the following is NOT an application of Lenz's LawTransformersAC generatorA coil traversed by AC currentA DC motor
- 8. Multiple Choice
What is electric current?
A flow of charge.
An attraction between opposite charges.
A repulsion between similar charges.
A potential difference between charges.
- 9. Multiple Choice
What is it called when a flow of electricity changes direction?
Direct Current
Alternating Current
- 10. Multiple Choice
What are the charges that made the field above?
Left is +, Right is -
Left is -, Right is +
Both are -
Both are +
- 11. Multiple Choice
Name the following law: A changing magnetic field creates an electric current in a coil.
Ampere's Law
Faraday's Law
Lenz's Law
Coulomb's Law
- 12. Multiple Choice
Name the following law: A moving magnet creates an opposing magnetic field.
Ampere's Law
Faraday's Law
Lenz's Law
Coulomb's Law
- 13. Multiple Choice
Which direction will the force act on the current shown above?
Into the page
Out of the page
Up the page
Down the page
- 14. Multiple Choice
Which side of the coil above will be north?
Right side
Left side
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