1. In the circuit shown below, capacitors C

a. Maximum

b. Minimum

c. Unity

d. Zero

Solution:
https://www.youtube.com/watch?v=OL8a4oM3MhM

2. The circuit below implements a filter between the input current i

a. Low pass filter

b. Band pass filter

c. Band stop filter

d. High pass filter

Solution:
https://www.youtube.com/watch?v=jH8CXKYc1No

In the circuit shown below, assume that the voltage drop across a forward biased diode is 0.7 votls. The thermal voltage V

3. The bias current I

a. 1 mA

b. 1.28 mA

c. 1.5 mA

d. 2 mA

4. The ac output voltage V

a. 0.25 cos(ωt) mV

b. 1 cos(ωt) mV

c. 2 cos(ωt) mV

d. 22 cos(ωt) mV

Solution:
https://www.youtube.com/watch?v=s3I6VcArveo

_{1}and C_{2}are very large and are shorts at the input frequency . v_{i}is a small signal input. The gain magnitude |V_{0}/V_{i}| at 10 M rad/sec isa. Maximum

b. Minimum

c. Unity

d. Zero

2. The circuit below implements a filter between the input current i

_{i}and the output voltage v_{o}. Assume that the op-amp is ideal. The filter implemented is aa. Low pass filter

b. Band pass filter

c. Band stop filter

d. High pass filter

**Statement for linked answer Questions (3 and 4):**In the circuit shown below, assume that the voltage drop across a forward biased diode is 0.7 votls. The thermal voltage V

_{T}= KT/q = 25 mV. The small signal input v_{i}= 100 cos(ωt) mV.3. The bias current I

_{DC}through the diodes isa. 1 mA

b. 1.28 mA

c. 1.5 mA

d. 2 mA

4. The ac output voltage V

_{AC}isa. 0.25 cos(ωt) mV

b. 1 cos(ωt) mV

c. 2 cos(ωt) mV

d. 22 cos(ωt) mV

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