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Source Transformation

In the circui...

Question

In the circuit shown in the figure the current $i_{D}$ through the ideal diode (zero cut in voltage and zero forward resistance) equals

A

0 A

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B

4 A

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C

1 A

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D

None of these

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Solution

The correct option is C 1 A

Using source transformation,

$i_{D} = \frac{5 - 2}{2 + 1} = \frac{3}{3} = 1 A$ .

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