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The wires connecting the switches, light-bulbs and buzzers must start and end at the power source before the circuit can work. The power source could be a A) battery. B) light-bulb. C) switch. D) wire.
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The wires connecting the switches, light-bulbs and buzzers must start and end at the power source before the circuit can work. The power source could be a A) battery.

B) light-bulb.
C) switch.
D) wire.

User Ggagliano
by
7.9k points

1 Answer

2 votes
A) Battery. (I suck at explaining things by the way so sorry I only said A please just trust me)

User Egergo
by
8.1k points
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