17. All the bulbs are identical in these circuits and every battery has the same voltage. An ammeter is placed on each circuits to measure the number of amperes flowing through the circuit. a. Which ammeter will have the highest reading? Which will have the lowest? Explain your reasoning b. Which set of bulbs will burathe brightest? The dimmest? Explain your reasoning. c. Which battery will last the longest? The shortest? Explain your reasoning. A B

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter18: Direct-Current Circuits
Section: Chapter Questions
Problem 7CQ: The following statements are related to household circuits and electrical safety. Determine whether...
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Write an answer and explanation. Not too complicated For 17, only b
18. Ohm's law states that the amount of current flowing through a circuit, I,
measured in amperes is proportional to the voltage in volts and inversely
proportional to the resistance in ohms according to the equation
1 = V
R
w-
w-
17.
All the bulbs are identical in these circuits and every battery has the same voltage.
An ammeter is placed on each circuits to measure the number of amperes flowing
through the circuit.
a. Which ammeter will have the highest reading? Which will have the
lowest? Explain your reasoning.
b. Which set of bulbs will burAthe brightest? The dimmest? Explain your
reasoning.
c. Which battery will last the longest? The shortest? Explain your
reasoning.
A
C
Transcribed Image Text:18. Ohm's law states that the amount of current flowing through a circuit, I, measured in amperes is proportional to the voltage in volts and inversely proportional to the resistance in ohms according to the equation 1 = V R w- w- 17. All the bulbs are identical in these circuits and every battery has the same voltage. An ammeter is placed on each circuits to measure the number of amperes flowing through the circuit. a. Which ammeter will have the highest reading? Which will have the lowest? Explain your reasoning. b. Which set of bulbs will burAthe brightest? The dimmest? Explain your reasoning. c. Which battery will last the longest? The shortest? Explain your reasoning. A C
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