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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 10
16.
A clamper
adds a dc component to the input signal
removes signal voltages above or below a specified value
both (a) and (b)
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
For holding the drain current constant in spite of large changes in JFET parameters
current source bias is used
voltage divider bias is used
reverse bias is used
no bias is used
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The main disadvantage of a JFET is
low gain-bandwidth product
high noise level
high cost
low gain
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
For Q >> 1, the output frequency of LC oscillator is equal to resonant frequency.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
At the peak of negative half cycle in figure
diode A is forward biased and diode B is reverse biased
both diodes are reverse biased
both diodes are forward biased
diode A is reverse biased and diode B is forward biased
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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