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Electronic Devices - Oscillator Circuits

Exercise : Oscillator Circuits - General Questions
6.

Refer to the given figure. The resonant frequency is controlled by

C3 and L1.
C2, C4, C5, and L1.
C3, C4, C5, and L1.
C3, C4, C5, and L2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.

Refer to this figure. Determine the resonant frequency.

123.4 kHz
61.7 kHz
45.94 kHz
23.1 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The feedback signal in a(n) ________ oscillator is derived from an inductive voltage divider in the LC circuit.
Hartley
Armstrong
Colpitts
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Given gm = 5000 S, rd = 40 k, R = 10 k, and A = 35. Determine the value of RD for oscillator operation at 1 kHz.

8.05 k
8.48 k
10.8 k
12.3 k
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The attenuation of the three-section RC feedback phase-shift oscillator is
1/9.
1/30.
1/3.
1/29.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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