Magnetic Fields Worksheet
This worksheet covers fundamental concepts of magnetic fields, including their generation, properties, and interactions, suitable for Grade 12 Physics students.
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Magnetic Fields Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work for calculation problems.
1. Which of the following statements about magnetic field lines is INCORRECT?
They originate from the North pole and end at the South pole.
They never intersect each other.
The density of field lines indicates the strength of the magnetic field.
They form open loops, starting and ending at infinity.
2. What is the SI unit of magnetic field strength?
Ampere
Volt
Tesla
Ohm
3. The magnetic field produced by a current-carrying wire can be determined using the rule.
4. A moving electric charge produces both an electric field and a field.
5. Magnetic monopoles exist in nature.
True
False
6. The Earth's magnetic field protects us from harmful solar radiation.
True
False
7. Describe the properties of magnetic field lines. You may refer to the diagram below.
8. Explain how a magnetic field can be generated by an electric current.
Match the term on the left with its definition on the right.
9. Ferromagnetic material
a. Material that is weakly repelled by a magnetic field.
10. Paramagnetic material
b. Material that is strongly attracted to a magnetic field.
11. Diamagnetic material
c. Material that is weakly attracted to a magnetic field.
12. Discuss the concept of magnetic flux and Faraday's Law of Induction. How are they related, and what are their practical applications?