Electromagnetism Worksheet
A Grade 12 physics worksheet covering the principles, construction, factors affecting strength, and applications of electromagnets.
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Electromagnetism Worksheet
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Date:
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Read each question carefully and provide your answer in the space provided. For multiple-choice questions, select the best answer. For short answer questions, be sure to explain your reasoning.
1. Which of the following materials would make the best core for an electromagnet?
Copper
Iron
Aluminum
Plastic
2. The strength of an electromagnet can be increased by all of the following EXCEPT:
Increasing the current
Increasing the number of turns in the coil
Using a non-magnetic core
Decreasing the length of the coil
3. An electromagnet is a type of magnet in which the magnetic field is produced by an electric .
4. The direction of the magnetic field around a current-carrying wire can be determined using the rule.
5. Explain the principle of how an electromagnet works.
6. List three practical applications of electromagnets in everyday life.
7. Label the parts of the electromagnet shown below:
A:
B:
C:
D:
8. An electromagnet can be turned on and off.
True
False
9. Increasing the resistance in the coil of an electromagnet will increase its strength.
True
False