Question

Transcribed Image Text:Batteries and Bulbs
(1) What happens when the switch is closed in the figure shown below? (answer: bulb 2 goes out; bulbs 1 and 3
brighten to the same brightness)
2
(2) What happens when the switch is closed in the figure shown below? (answer: bulb 3 goes from completely
dark to bright; the brightness of bulbs 1 and 2 don't change; all three bulbs have the same brightness)
1
2
3
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