Question 1
When two magnets are close together they exert a force on each other.
Complete Table 1 to show if the magnets would attract or repel.
Tick (✓) one box in each row.
[2 marks]
Figure 1 shows the magnetic field around a bar magnet.
Which statements are true for the magnetic field shown in Figure 1 ?
Tick (✓) two boxes.
[2 marks]
Figure 2 includes an electromagnet.
Which metal is used to make the core of the electromagnet?
Tick (✓) one box.
[1 mark]
Complete the sentence.
Choose the answer from the box.
[1 mark]
The number of turns on the coil is increased. The current remains the same.
How does this affect the strength of the magnetic field around the electromagnet?
Tick (✓) one box.
[1 mark]
The metal core was removed. The current remains the same.
How does this affect the strength of the magnetic field around the electromagnet?
Tick (✓) one box.
[1 mark]