Electronic Devices - Power Amplifiers - Discussion

Discussion Forum : Power Amplifiers - General Questions (Q.No. 10)
10.
You find that there is an input signal on the base of Q1 and Q2. However, there is no output signal. You then measure the dc voltages on Q2 and find them to be all 0 V. The possible trouble might be

C3 is shorted.
C1 is open.
RL is shorted.
VCC is 0 V.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Ken said:   6 years ago
The Vcc sets up the Q point for the amplifier above A no DC reading on Q2 indicates that no Vcc is applied and thus sets no Q point for the transistors. Thus the answer is D.

Vivek said:   7 years ago
Anyone can explain this clearly?

Sagar said:   9 years ago
How?

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