The shown circuit contains two oppositely connected ideal diodes in parallel. Find the current supplied by the 12 V source. Image
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Question

The shown circuit contains two oppositely connected ideal diodes in parallel. Find the current supplied by the 12 V source. Image

G1 Physics · Accepted Answer

Test the diode polarities with the 12 V source. The conducting branch contains the effective series resistance selected by the forward-biased ideal diode; the resulting source current is 2.00 A. Correct answer: D.