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Problem: When one light bulb in a string of old Christmas lights burns out, all of the other lights go dark also. This is because the lights are wired in a. perpendicular b. Series c. Parallel d. Haste

FREE Expert Solution

The bulbs are connected in such a way that if one of them burns out, it breaks the circuit, hence the flow of current is cut.

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Problem Details

When one light bulb in a string of old Christmas lights burns out, all of the other lights go dark also. This is because the lights are wired in 

a. perpendicular 

b. Series 

c. Parallel 

d. Haste

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