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Electronic Devices - Power Amplifiers - Discussion

Discussion Forum : Power Amplifiers - General Questions (Q.No. 35)
Power Amplifiers
35.
You find that there is no output signal. You measure the dc voltage of Q1 emitter and find it equal to 0 V. The trouble might be

D1 is shorted.
D2 is shorted.
R1 is open.
no trouble, everything is normal.
Answer: Option
Explanation:
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