45. If the four light bulbs are identical, which circuit brings out more light?
A. circuit
B. circuit II
C. both circuits are off
D. both emits the same amount of light
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45. If the four light bulbs are identical, which circuit brings out more light?
A. circuit
B. circuit II
C. both circuits are off
D. both emits the same amount of light
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Answer: B. Circuit II
Explanation:Because when bulbs are arranged in parallel, there is more than one possible pathway that electricity can flow through the bulbs and it can make the bulbs bring out more light.