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1) Four 1.50-V cells are connected in series to a 12.0-Ω lightbulb. Part A If the...

1) Four 1.50-V cells are connected in series to a 12.0-Ω lightbulb.

Part A

If the resulting current is 0.41 A, what is the internal resistance of each cell, assuming they are identical and neglecting the resistance of the wires?

Express your answer to two significant figures and include the appropriate units.

r =

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VEI.so 164

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