EOC Review - Goal 4

1. A
2. B
3. C
4. D
Which statement best explains why there could be a force of attraction between two electrically charged objects?
1. because they have like charges
2. because they have unlike charges
3. because they have the same number of protons
4. because they have the same number of electrons
1. 0.5 A
2. 2 A
3. 18 A
4. 72 A
If the north poles of two bar magnets are brought together, which is true?
1. The two north poles will repel each other.
2. The two north poles will attract each other.
3. No force will be experienced between the two magnets.
4. One north pole will become a south pole due to the interaction.
A series circuit has a current of 3 A. The circuit contains a 12- resistor.
What is the voltage of the circuit?
1. 0.25 V
2. 4 V
3. 15 V
4. 36 V
1. Bulb 1 and Bulb 2 will continue to glow.
2. Bulb 1 and Bulb 2 will not glow as brightly.
3. Bulb 1 will glow, but Bulb 2 will not glow.
4. Bulb 1 and Bulb 2 will not glow.
1. A
2. B
3. C
4. D
A flashlight bulb connected to a 6-V battery draws a 0.5-A current. What is the power used by the flashlight bulb?
1. 1.25 W
2. 3 W
3. 6.5 W
4. 6.5 W
1. Sphere 1 will become positively charged.
2. Sphere 2 will become positively charged.
3. Both spheres will become negatively charged equal to the initial charge of Sphere 1.
4. Both spheres will become negatively charged equal to the initial charge of Sphere 1.
1. A
2. B
3. C
4. D