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05-06-2016
Physics

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(b) Lorna then built a different circuit as shown below. How could Lorna get both bulbs to light at the same time in this circuit?

b Lorna then built a different circuit as shown below How could Lorna get both bulbs to light at the same time in this circuit class=

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05-06-2016

Lorna should close the switches S3 and S4,and leave them closed.
Then, both bulbs are controlled by S5.
When it's closed, they both light. When it's open, they're both off (dark).

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