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Three resistors of 4 ohms, 6 ohms, and 1...

Three resistors of 4 ohms, 6 ohms, and 12 ohms are connected in parallel, and the combination is connected in a series with a 4 V battery having an internal resistance of 2 ohms. What is the battery’s current?

A

0.5 A

B

1A

C

2A

D

10A

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