The diagram below pictures three identical light bulbs, each with a resistance of 1 ohm, which are connected by resistance-free
wires. A 9-volt battery supplies energy to the circuit.
The total resistance for the circuit shown in Figure 21-2A is:
1 ohm.
1 volt.
3 ohms.
3 volts.
The total resistance for the circuit shown in Figure 21-2A is:
1 ohm.
1 volt.
3 ohms.
3 volts.
1 answer:
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