My Report

Analog Circuits Practice Test 7


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. At the resonant frequency, what is the phase shift for the output in a Wien Bridge oscillator?

2. Amplifier gain for RC phase shift oscillation, to obey Barkhausen’s criteria should be minimum of ___________

3. Heat dissipation from heat sink take place primarily by ___________

4. Oscillators are used to ______ AC voltage.

5. The following circuit is provided. R1=R2 and C1=C2.
analog-circuits-questions-answers-weinbridge-oscillator-q4
What is the correct choice for sustained oscillation?

6. If L1 and L2 are the inductance used in the Hartley oscillator, the effective inductance in the equation of frequency calculation is equal to (Without considering mutual inductance).

7. Recommended frequency range of Harley oscillator is __________

8. The inverse of pulse repetition time gives _____________

9. High frequency oscillators have a frequency range of ___________

10. The feedback factor for RC phase shift oscillator is ___________


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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