. (I) Four 1.50-V cells are connected in series to a 12- light- bulb. If the resulting current is 0.45 A, what is the internal resistance of each cell, assuming they are identical and neglecting the resistance of the wires?

University Physics Volume 2
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Chapter10: Direct-current Circuits
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Problem 3CQ: Show that the power dissipated by the load resistor is maximum when the resistance of the load...
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2. (1) Four 1.50-V cells are connected in series to a 12-♫ light-
bulb. If the resulting current is 0.45 A, what is the internal
resistance of each cell, assuming they are identical and
neglecting the resistance of the wires?
Transcribed Image Text:2. (1) Four 1.50-V cells are connected in series to a 12-♫ light- bulb. If the resulting current is 0.45 A, what is the internal resistance of each cell, assuming they are identical and neglecting the resistance of the wires?
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