GCSE Physics – Flemings left-hand rule
Learning Objectives
-I can use Flemings left-hand rule to find the direction of the force
-I can recall what factors affect the size of the force
Quiz Summary
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Question 1 of 25
1. Question
What happens when current flows in a wire?
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Question 2 of 25
2. Question
What is another name for a magnetic field?
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Question 3 of 25
3. Question
What is a current-carrying conductor?
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Question 4 of 25
4. Question
What happens when a current-carrying wire is put between magnetic poles?
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Question 5 of 25
5. Question
What do the interacting magnetic fields of a wire and magnet cause?
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Question 6 of 25
6. Question
What rule can be used to work out the direction of current, magnetic field and force?
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Question 7 of 25
7. Question
What is your first finger in Fleming’s Left Hand rule?
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Question 8 of 25
8. Question
What is your second finger in Fleming’s Left Hand rule?
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Question 9 of 25
9. Question
What is your thumb in Fleming’s Left Hand Rule?
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Question 10 of 25
10. Question
What is the name for the conductor and magnet exerting a force on each other?
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Question 11 of 25
11. Question
In what direction does the motor force act?
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Question 12 of 25
12. Question
When will a wire not experience any motor force at all when in a magnetic field?
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Question 13 of 25
13. Question
In the motor effect, a force is exerted on the wire. What else happens?
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Question 14 of 25
14. Question
Why does the wire also exert a force on the magnet in the motor effect?
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Question 15 of 25
15. Question
What is the best angle for the wire to be at for maximum motor force in the motor effect?
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Question 16 of 25
16. Question
At what angle are the magnetic field, current and force in the motor effect?
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Question 17 of 25
17. Question
What is the name for the angle of the magnetic field, current and force?
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Question 18 of 25
18. Question
If the magnetic field acts to the right and current acts towards you, what direction is the force produced?
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Question 19 of 25
19. Question
If the magnetic field acts to the right and current acts downwards, what direction is the force produced?
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Question 20 of 25
20. Question
If the magnetic field acts away from you and current acts to the right, what direction is the force produced?
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Question 21 of 25
21. Question
If the magnetic field acts away from you (forwards) and current acts downwards, what direction is the force produced?
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Question 22 of 25
22. Question
How can the force produced in the motor effect be increased?
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Question 23 of 25
23. Question
How else can the force produced in the motor effect be increased?
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Question 24 of 25
24. Question
What will changing the direction of the magnetic field do in the motor effect?
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Question 25 of 25
25. Question
What will changing the direction of the current do in the motor effect?
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