Answer all questions on the page.

Use the diagram to the right to answer questions 6 and 7. R R2 R3 6. Three resistors: R1 = 2 0, R2 = 3 0, and R3 = 7 0 are connected in series to each other and to a 24 V battery. What is the ammeter reading after the switch is closed? (A) 2 A (B) 3 A (C) 4 A (D) 5A 7. Three resistors: R1 = 2 0, R2 = 3 0, and R3 = 7 0 are connected in series to each other and to a 24 V battery. What is the total voltage drop across all 3 resistors after the switch is closed? (A) 6 V (B) 12V (C) 24V (D) 36V Use the diagram to the right to answer questions 8 through 10. Two resistors R1 = 6 0 and R2 = 3 0 are connected in parallel to each other and in series R3 to R3 = 2 0. An ammeter measures an electric current of 3 A flowing though resistor R3. 8. What is the net voltage applied to the circuit? (A) 3 V (B) 7 V (C) 10 V (D) 12 V 9. What is the power that flows through R1 if it has 1 amp flowing through it? (A) 1 W (B) 2 W (C) 3 W (D) 6W 10. What is the current that flows through R2? (A) 1 A (B) 2 A (C) 1 V (D) 2V