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Electronic Devices - Oscillator Circuits

Exercise : Oscillator Circuits - General Questions
31.

Refer to the given figure. This circuit is known as

a Clapp oscillator.
an Armstrong oscillator.
a Colpitts oscillator.
a Hartley oscillator.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.

Refer to the given figure. This circuit is known as

a Clapp oscillator.
an Armstrong oscillator.
a Colpitts oscillator.
a Hartley oscillator.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.

Refer to this figure. Determine the frequency of oscillation, if any.

131 Hz
262 Hz
2.62 kHz
none
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Referring to this figure, calculate the amplification gain where the op-amp gain (A) is 200,000, R1 = 1.5 k, and R2 = 400 .

4.25
4.50
4.75
5.00
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Referring to this figure, calculate the voltage gain with feedback Avf.

–4.85
–4.20
–4.17
–4.00
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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