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- 1. Multiple ChoiceWhat is the direction of a magnetic field?From the north pole to the south poleFrom the south pole to the north poleFrom the east pole to the west poleFrom the west pole to the east pole
- 2. Multiple ChoiceWhich of the following statements about magnets is TRUE?Same poles repel while opposite poles attractSame poles repel and opposite poles also repelSame poles attract and opposite poles also attractSame poles attract while opposite poles repel
- 3. Multiple Choice
What direction will a compass point to when hung freely?
North - south
East - west
- 4. Multiple ChoiceWhat rule is used for determining the direction of the magnetic field based on the direction of the current in a straight conductor?Right-hand grip ruleLeft-hand grip ruleFleming's left-hand ruleFleming's right-hand rule
- 5. Multiple Choice
The area around the magnet with magnetic force is known as _______________.
magnetic force
magnetic domain
magnetic field
magnetic field lines
- 6. Multiple Choice
Which of the following is not the application of magnet and electromagnet?
Rubber
Compass
Credit card
Electric bell
- 7. Multiple Choice
The diagram shows the magnetic field lines of two bar magnets. P, Q, R and S are the magnetic field directions.
Which of P, Q, R and S is correctly drawn?
U - North
S- South
P
Q
R
S
- 8. Multiple Choice
What is the function of electromagnetic strips on credit cards and debit cards?
To show the direction of poles
To keep information
To detect the kind of fingerprint
To keep money
- 9. Multiple Choice
What will happen to the direction and pattern of the magnetic field if the electric current is reversed?
(You can choose more than one answer)
Direction of magnetic field will change
Direction of magnetic field will remain the same
Pattern of magnetic field will change
Pattern of magnetic field will remain the same
- 10. Multiple Choice
Device Y uses a magnet to assist its pointer to show the direction of the poles. What is Y?
Credit card
Magnetic lock
Electric bell
Compass
- Answer choicesTagsAnswer choicesTags