1. Two 50-2 resistors are connected in series. The equivalent resistance of the combination is A) 25 Q. B) 50 0. C) 100 Q D) 200 0 2. Two 50-0 resistors are connected in parallel. The equivalent resistance of the combination is A) 25 0 B) 50 0 C) 100 Q. D) 200 0 3. Three identical lamps are connected in series to a 6-volt battery. What is the voltage drop across each lamp? A) 2 volts B) 3 volts C) 4 volts D) 5 volts 4. Four identical lamps are connected in parallel to a 9-volt battery. What is the voltage drop across each lamp? A) 6 volts B) 7 volts C) 8 volts D) 9 volts
1. Two 50-2 resistors are connected in series. The equivalent resistance of the combination is A) 25 Q. B) 50 0. C) 100 Q D) 200 0 2. Two 50-0 resistors are connected in parallel. The equivalent resistance of the combination is A) 25 0 B) 50 0 C) 100 Q. D) 200 0 3. Three identical lamps are connected in series to a 6-volt battery. What is the voltage drop across each lamp? A) 2 volts B) 3 volts C) 4 volts D) 5 volts 4. Four identical lamps are connected in parallel to a 9-volt battery. What is the voltage drop across each lamp? A) 6 volts B) 7 volts C) 8 volts D) 9 volts
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Direct-current Circuits
Section: Chapter Questions
Problem 28.6OQ
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