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How many bulbs will light up when Switches 2 and 4 are closed?
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1 vote
How many bulbs will light up when Switches 2 and 4 are closed?

How many bulbs will light up when Switches 2 and 4 are closed?-example-1
User Branislav
by
8.4k points

1 Answer

3 votes

Step-by-step explanation:

NONE

No lights will glow because there is no complete circuit because switch 1 is open.

User Ehambright
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8.6k points
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