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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 11
31.
Which of the following contributes to harmonics distortion in amplifiers?
Positive feedback
Presence of noise
Defective active device
Non-linearity in active device
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Which of the following couplings may cause unwanted clamping?
Resistive
Inductive
Capacitive
Both (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The name field effect is related to the __________ layers of a JFET.
depletion
drain
source
gate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
If input frequency is 50 Hz, the frequency of output wave in a half wave diode rectifier circuit is
25 Hz
50 Hz
100 Hz
200 Hz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
For an amplifier, the coupling method which gives the highest gain in
impedance coupling
transformer coupling
capacitance coupling
resistance coupling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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