1. 24 volts + - When fully charged which of these three capacitors holds the largest quantity of charge, Q? 2)B 3)C 4)all are the same Which of these three capacitors has the highest voltage across it? 1)A 2)B 3)C 4)all are the same

2. 24 volts + - When fully charged which of these three capacitors holds the largest quantity of charge, Q? 1)A 2)B 3)C 4)all are the same Which of these three capacitors has the highest voltage across it? 1)A 2)B 3)C 4)all are the same

3. Three identical capacitors C A =C B =C C = 12pF are connected in parallel. What is the total effective capacitance of the combination? 1)36pF 2)12pF 3)4pF 4)3pF 5)1/4 pF 6)1/12 pF

4. Three identical capacitors C A =C B =C C = 12pF are connected in series. What is the total effective capacitance of the combination? 1)36pF 2)12pF 3)4pF 4)3pF 5)1/4 pF 6)1/12 pF

5. C eq = (3/2)C 1) C eq = (3/2)C C eq = (2/3)C 2) C eq = (2/3)C C eq = 3C 3) C eq = 3C C eq = (1/3)C 4) C eq = (1/3)C o o C C C C eq The three capacitors are identical with C A =C B =C C =C. What is the equivalent capacitance,, of the combination shown below? What is the equivalent capacitance, C eq, of the combination shown below?

6. The three capacitors are identical with C A =C B =C C =C. When connected across a battery and fully charged, which capacitor will hold the most charge? Q A > Q B > Q C 1) Q A > Q B > Q C Q A > Q B = Q C 2) Q A > Q B = Q C Q B > Q A = Q C 3) Q B > Q A = Q C Q B = Q C > Q C 4) Q B = Q C > Q C Q A = Q B = Q C 5) Q A = Q B = Q C o o CACA C CBCB

7. C eq = (3/2)C 1) C eq = (3/2)C C eq = (2/3)C 2) C eq = (2/3)C C eq = 3C 3) C eq = 3C C eq = (1/3)C 4) C eq = (1/3)C o o C C C C eq The three capacitors are identical with C A =C B =C C =C. What is the equivalent capacitance,, of the combination shown below? What is the equivalent capacitance, C eq, of the combination shown below?

8. The three capacitors are identical with C A =C B =C C =C. When connected across a battery and fully charged, which capacitor will hold the most charge? Q A > Q B > Q C 1) Q A > Q B > Q C Q A > Q B = Q C 2) Q A > Q B = Q C Q B > Q A = Q C 3) Q B > Q A = Q C Q B = Q C > Q C 4) Q B = Q C > Q C Q A = Q B = Q C 5) Q A = Q B = Q C o o CBCB C CACA C eq

9. Inserting a dielectric material between two charged parallel conducting plates, originally separated by air and now disconnected from the battery, will (1) Increase the charge on the plates. (2) Increase the capacitance of the plates. (3) Increase the voltage across the plates. (4) None of the above.

10. 1)A 4)all are the same 3)C 1)36pF 3)4pF C eq = (3/2)C 1) C eq = (3/2)C Q A > Q B = Q C 2) Q A > Q B = Q C C eq = (2/3)C 2) C eq = (2/3)C Q A > Q B = Q C 2) Q A > Q B = Q C (2) Increase the capacitance of the plates. Answers to the preceding slides