Question: Two 1 . 5 0 - V batteries with their positive terminals in the same direction are inserted in series into the barrel of a

Two 1.50-V batterieswith their positive terminals in the same directionare inserted in series into the barrel of a flashlight. One battery has an internal resistance of 0.380, the other an internal resistance of 0.120. When the switch is closed, a current of 600 mA occurs in the lamp.

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