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In figure v1 = 8 V and v2 = 4 V. Which diode will conduct?

D2 only
D1 only
Both D1 and D2
Neither D1 nor D2

Correct Answer: D1 only

Explanation:

D₁ will conduct and the output voltage will be about 7 V. Therefore D₂ will be reverse biased and will not conduct.

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