Introduction to Electronics Week 6 Quiz Answer

Introduction to Electronics

Week 6 Quiz Answer

In this article i am gone to share Coursera Course Introduction to Electronics Week 6 Quiz Answer with you..

Week 6 Quiz

Question 1)

In the n-channel MOSFET circuit, RD = 12kΩ, and the supply voltage VDD = 10V.

The transistor has the parameters K = 1.56mA/V2 and VTO = 1.4V.

What must the gate voltage VG be to set the drain voltage VD to 5V ?

Enter your answer in volts to two decimal places.

Answer: 1.92

Question 2)

A portion of a common source amplifier is shown in the figure. It is given that the source voltage VS = -4V,

VSS = −12V, RS =2kΩ, and R3 = 91Ω.

Determine the dc bias current through R3.(in mA)

Answer: 0

Question 3)

For the partial CS amplifier circuit of problem 2,

Determine the dc bias current through RS. (in mA)

Answer: 4

Question 4)

For the partial CS amplifier circuit of problem 2,

Determine the dc bias current of the transistor ID. (in mA)

Answer: 4

Question 5)

The binary inputs to the circuit below are A = 1, B = 0. Enter the corresponding value of C.

Answer: 1

Question 6)

The binary inputs to the circuit below are A = 0, B = 0, D = 0. Enter the corresponding value of E.

Answer: 1

Question 7)

For the CS amplifier shown, VDD = 15V, VSS = -15V, K = 1.1mA/V2, VTO = 2V, R = 15kohm,

R2 = 110kΩ, RD = 10kΩ, RS = 5kΩ, R3 = 200Ω, and RL = 10kΩ.

What is the dc gate voltage to two decimal places?

Answer: -2.31

Question 8)

For the CS amplifier of problem 7, what is the MOSFET drain current in mA to two decimal places?

Answer: 1.88

Question 9)

For the CS amplifier of problem 7, what is the dc drain voltage VD in volts to two decimal places?

Answer: -3.80

Question 10)

For the CS amplifier of problem 7, what is the magnitude of the ac midband gain to two decimal places?

Answer: 9.255

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