Static Electricity MCQs Quiz Multiple Choice Questions & Answers

1. A negatively charged rod is brought near a charged electroscope. As a result of doing this, the electroscope leaves move further apart. What is the charge on the electroscope?

1. Positive
2. Negative
3. It is neutral
4. It depends on the distance between the electroscope and the rod

2. A negatively charged rod is brought near an uncharged, grounded electroscope. Which of the following statements is true?

1. The positive charge flows from the electroscope to the ground
2. The positive charge flows from the ground to the electroscope
3. The negative charge flows from the electroscope to the ground
4. The negative charge flows from the ground to the electroscope

3. A neutral electroscope is touched with a negatively charged rod. What is the charge on the electroscope after the rod is removed?

1. Positive
2. Negative
3. It stays neutral
4. It depends on the contact time

4. A neutral electroscope is touched with a positively carged rod. After the rod is removed the electroscope is charged positively because of:

1. Induction
2. Conduction
3. Thermoemission
4. Photoemission

5. A plastic rod is rubbed with a piece of animal fur. The plastic rod acquires a negative charge during this process. Which of the following is true about the charge on the piece of fur?

1. It acquires a positive charge but greater in magnitude than the rod
2. It acquires a negative charge but greater in magnitude than the rod
3. It acquires a negative charge but less in magnitude than the rod
4. It acquires a positive charge with the same magnitude as the rod

6. A positively charged rod is brought close to one end of a neutral metallic plate. What type of charge is induced on the closest side of the plate?

1. Positive
2. Negative
3. Neutral
4. It depends of the separation between the rod and plate

7. A positively charged rod is brought close to one end of a neutral metallic plate. What type of charge is induced on the farthest side of the plate?

1. Positive
2. Negative
3. Neutral
4. It depends of the separation between the rod and plate

8. A positively charged rod is brought near a charged electroscope. As a result of doing this, the electroscope leaves move closer to each other. What is the charge on the electroscope?

1. Positive
2. Negative
3. It is neutral
4. It depends on the distance between the electroscope and the rod

9. A positively charged rod is brought near a charged electroscope. As a result of doing this, the electroscope leaves move further apart. What is the charge on the electroscope?

1. Positive
2. Negative
3. It is neutral
4. It depends on the distance between the electroscope and the rod

10. A positively charged sphere A is brought close without touching to a neutral sphere B. Sphere B is touched with a grounded wire. What is the charge on sphere B after the wire is removed?

1. Positive
2. Negative
3. It stays neutral
4. It depends on the contact time

11. How can you tell when static electricity has been discharged?

1. Heat is released that can be felt.
2. Light is released and you can feel a shock.
3. Static electricity gives off many different colors
4. The object begins to spin rapidly when it is shocked.

12. If two charged materials are brought close together, what do they exert on each other?

1. Heat
2. A force
3. Ultra sonic waves
4. Radio waves

13. Sphere A is charged positively and sphere B is neutral. The spheres are brought near each other. Which of the following statements is true?

1. There is no electrostatic force between the spheres since one is neutral
2. There is a repulsive electrostatic force between the spheres
3. There is an attractive electrostatic force between the spheres
4. There is a repulsive electrostatic force applied only on sphere B

14. Two objects have collected static electricity with the same charge. What would the objects do when placed near each other?

1. repel
2. attract
3. nothing
4. stick together

15. Two positive charges with magnitudes 4Q and Q are separated by a distance r. Which of the following statements is true?

1. The charge with a greater magnitude exerts a larger force on the small charge
2. The charge with a greater magnitude exerts a smaller force on the small charge
3. The forces on each charge are the same in magnitude and opposite in direction
4. The forces on each charge are the same in magnitude and pointing in the same direction

16. What is rubbed off one material and onto the other?

1. Electrons
2. Dirt
3. Neutrons
4. Protons

17. What type of charge does the material gaining electrons have?

1. Negative
2. Positive
3. Both positive and negative
4. No charge

18. What type of charge does the material losing electrons have?

1. Negative
2. Positive
3. Both positive and negative
4. No charge

19. What will happen if you add more batteries to an electrical circuit containing light bulbs?

1. There is no change.
2. The bulbs will dim.
3. The bulbs will be brighter.
4. The bulbs will last longer.

20. Which form of electric discharge appears in nature?

1. rain
2. ocean currents
3. lightning
4. volcanoes

21. Which material acts as a conductor of electricity?

1. popsicle stick
2. rubber glove
3. plastic button
4. paper clip

22. Which type of electricity moves along a pathway to turn on a light?

1. static electricity
2. lightning energy
3. turbine electricity
4. current electricity

23. Why does static electricity move from you to a metal object after you have walked over new carpet?

1. It is attracted to the metal.
2. It is attracted to you.
3. It is attracted to the carpet
4. It is made in your shoes.