Docstoc

Chapter 19 and 20 Review

Document Sample
Chapter 19 and 20 Review Powered By Docstoc
					                          ~ Chapter 18, 19 and 20 Review ~
Chapter 18:

1. Define electric potential energy.

2. What are the equations for electric potential energy?

3. How are electric potential and electric potential difference different?

4. What are the equations for electric potential and electric potential difference?

5. What are the units for electric potential energy, electric potential and electric potential difference?

6. What is the difference between a uniform field and a point charge?

Chapter 19:

1. Define current, in words.

2. What is the equation for current? What is the unit for current?

3. How what is the charge of one electron?

4. Make sure you can answer question #2a,b on page 695….we went over it in class.

5. What is the conventional current?

6. What is drift velocity?

7. What is the difference between AC and DC? What are the characteristics of each?

8. What is the equation for resistance? What is the unit for resistance?

9. What are 4 factors that affect resistance? (Make sure you know how they affect the resistance)

10. What are the equations for power? What is the unit for power?


Chapter 20:

11. What is the circuitry symbol for a battery? A wire? A resistor? A bulb?

12. What is a circuit? An open circuit? A closed circuit? A short circuit?

13. What is a load?

14. What are the three core components of a circuit?

15. In a series circuit, how do you find the equivalent resistance? The current through each resistor? The
    voltage across each resistor?
16. In a parallel circuit, how do you find the equivalent resistance? The current through each resistor? The
    voltage across each resistor?

17. Make sure you have the information from Table 20-2 (page 742) on your notecard.

18. Make sure you can reduce a combination circuit.

19. Make sure you can find the current through and the potential difference across each resistor in a
    combination circuit.


To prepare for the test: Make sure you can answer all of the above questions! Read Chapters 18, 19 and 20!
                    Review your notes! Review your homework! Make a great notecard!

				
DOCUMENT INFO
Shared By:
Categories:
Tags:
Stats:
views:4
posted:11/6/2012
language:Unknown
pages:2
Lingjuan Ma Lingjuan Ma
About