# Physics

If the resistance of each of the light bulbs is 6.0 ohms, what resistance does the battery see?

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3. 22
1. If the resistors are in series:
R = 6 + 6 = 12 ohms.

If they are in parallel:
R = (6*6) / (6+6) = 3 Ohms.

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posted by Henry

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