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Series Combination of Cells

The magnitude...

Question

The magnitude and direction of the current in the circuit shown will be

A

\frac{7}{3}

A from a to b through e

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B

\frac{7}{3}

A from b and a through e

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C

1.0 A from b to a through e

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D

1.0 A from a to b through e

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Solution

The correct option is D 1.0 A from a to b through e
Current $i = \frac{10 - 4}{3 + 2 + 1} = 1 A$ from a to b via e

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