Do you know what affects the direction of magnetic fields?
Electromagnetism and Magnetic Forces Quiz
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Fill in the blank: A current flowing through a wire causes a field.
Use one of the following words:
Which device can you use to find the direction of a magnetic field?CorrectIncorrect
With electromagnetism the direction of the current depends on which of the following?CorrectIncorrect
If a current travelling along a wire changes direction, does the magnetic field also change direction?CorrectIncorrect
This diagram shows the direction of a magnetic field caused by a current flowing through a conductor. Where is the magnetic field strongest?CorrectIncorrect
A coil of wire with current flowing through it is an electromagnet. What else do we call a coil of wire?CorrectIncorrect
The diagram shows a solenoid. Why is the magnetic field stronger along the centre of the coil than on the outside?CorrectIncorrect
Which of the following are ways that a magnetic field of an electromagnet can be made stronger?CorrectIncorrect
A current carrying conductor placed near a magnet experiences a force. The magnet also experiences a force, which is the best description of this force?CorrectIncorrect
Why would a wire carrying a current experience a force near a magnetic field?CorrectIncorrect
This image shows Flemming’s Left Hand Rule. Which of the following answers are the correct interpretations of the rule?CorrectIncorrect
A wire carrying current experiences a force near a magnetic field. The size of the force is dependent on which three quantities?CorrectIncorrect
The force on a conductor carrying current at right angles to a magnetic field is expressed by which of the following equations?CorrectIncorrect
What is the force acting on a conductor carrying current at right angles to a magnetic field when: magnetic flux density = 0.005 T , current = 3 A and length of wire = 150m?CorrectIncorrect