Electronic Devices - Field-Effect Transistors

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Exercise :: Field-Effect Transistors - General Questions

1. 

For a JFET, the value of VDS at which ID becomes essentially constant is the

A. pinch-off voltage.
B. cutoff voltage.
C. breakdown voltage.
D. ohmic voltage.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

2. 

The ________ has a physical channel between the drain and source.

A. D-MOSFET
B. E-MOSFET
C. V-MOSFET

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

Refer to figure given below. Calculate the value of VDS.

A. 0 V
B. 2 V
C. 4 V
D. –2 V

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

4. 

Refer to figure shown below. Determine the value of VS.

A. 20 V
B. 8 V
C. 6 V
D. 2 V

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

A self-biased n-channel JFET has a VD = 6 V. VGS = –3 V. Find the value of VDS.

A. –3 V
B. –6 V
C. 3 V
D. 6 V

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.