3. Two resistors, R1 = 2.00 kQ and R2= 3.00 kQ, are connected in parallel and their combination is connected in series to a fully charged, 150-µF capacitor. When the switch is opened, the capacitor begins to discharge. What is the time constant for the discharge? A) 0.16 s B) 0.17 s C) 0.18 s D) 0.19 s 14. Four 50-0 resistors are connected in parallel. The equivalent resistance of the combination is A) 50 2 B) 25 0 C) 12.5 0. D) 6.25 0 5. How many 4-2 resistors must be connected in parallel to have a total resistance of 0.8 Q? A) 3 B) 4 C) 5 D) 6 6. Four identical lamps are connected in parallel to a 6-volt battery. What is the voltage drop across each lamp? A) 6 volts B) 7 volts C) 8 volts D) 9 volts 7. What happens to the total resistance in a network when more resistors are added to a series circuit? C) remains the same atnic A) increases B) decreases 8. Four resistors of resistances 30, 40, 50, and 60 are connected in parallel to a 12-volt source. What is the current through the 5-2 resistor? A) 1.2 A B) 1.4 A C) 2.2 A D) 2.4 A

3. Two resistors, R1 = 2.00 kQ and R2= 3.00 kQ, are connected in parallel and their combination is connected in series to a fully charged, 150-µF capacitor. When the switch is opened, the capacitor begins to discharge. What is the time constant for the discharge? A) 0.16 s B) 0.17 s C) 0.18 s D) 0.19 s 14. Four 50-0 resistors are connected in parallel. The equivalent resistance of the combination is A) 50 2 B) 25 0 C) 12.5 0. D) 6.25 0 5. How many 4-2 resistors must be connected in parallel to have a total resistance of 0.8 Q? A) 3 B) 4 C) 5 D) 6 6. Four identical lamps are connected in parallel to a 6-volt battery. What is the voltage drop across each lamp? A) 6 volts B) 7 volts C) 8 volts D) 9 volts 7. What happens to the total resistance in a network when more resistors are added to a series circuit? C) remains the same atnic A) increases B) decreases 8. Four resistors of resistances 30, 40, 50, and 60 are connected in parallel to a 12-volt source. What is the current through the 5-2 resistor? A) 1.2 A B) 1.4 A C) 2.2 A D) 2.4 A

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Activity 3 Letter G only