Figure 4
Which row of the table is correct when the strength of the magnetic field is greatest?
distance from the wire | current | |||||
☐ | A | small | small | |||
☐ | B | small | large | |||
☐ | C | large | small | |||
☐ | D | large | large |
Which of these materials would be the most suitable for making a temporary magnet?
☐ | A | copper | |
☐ | B | iron | |
☐ | C | plastic | |
☐ | D | steel |
Describe how a student could show that the paper clips are induced magnets.
The student places the compass near the bar magnet as shown in Figure 6.
You may add to Figure 6 to help with your answer.
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