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Analog Circuits Mock Test 9


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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 10%

Question 1 of 10

1. If \(\frac{1}{2}\)µnCox*(W/L) = K and λ=0 for the C.S. stage shown below, what is the voltage gain (ideally)?
analog-circuits-questions-answers-aptitude-test-q8

Question 1 of 10

Question 2 of 10

2. If maximum power is transferred to the load R1, the transconductance is .02 and channel length modulation is neglected, what should be the value of the load?
analog-circuits-questions-answers-mosfet-amplifier-cd-configuration-1-q8

Question 2 of 10

Question 3 of 10

3. If Channel Length modulation is neglected, what is the voltage gain from the source to the drain for the CG stage shown below?
analog-circuits-questions-answers-mosfet-amplifier-cg-configuration-1-q1

Question 3 of 10

Question 4 of 10

4. If g is the transconductance and r is the resistance due to channel length modulation - what is the total voltage gain if only M1 has channel length modulation?
analog-circuits-questions-answers-mosfet-amplifier-cd-configuration-1-q9

Question 4 of 10

Question 5 of 10

5. In the astable multivibrator using IC 555, it can be used as a voltage to frequency converter.

Question 5 of 10

Question 6 of 10

6. In the following C.S. stage shown below, what is the input impedance if λ>0?
analog-circuits-questions-answers-mosfet-amplifier-cs-configuration-1-q1

Question 6 of 10

Question 7 of 10

7. Given that the feedback factor is 0.6, find the time period of the circuit below.
analog-circuits-questions-answers-different-types-multivibrators-1-q8

Question 7 of 10

Question 8 of 10

8. For the given circuit, find the duty cycle of the output.
analog-circuits-problems-q4
R4=30kΩ, R5=25kΩ.

Question 8 of 10

Question 9 of 10

9. What is the input impedance of the following CG stage?
analog-circuits-questions-answers-mosfet-amplifier-cg-configuration-1-q1

Question 9 of 10

Question 10 of 10

10. If Vth is .45V, what is the output voltage for the following C.S. stage?
analog-circuits-questions-answers-aptitude-test-q6

Question 10 of 10


 

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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