Electronics - Field Effect Transistors (FET)

Exercise :: Field Effect Transistors (FET) - Filling the Blanks

1. 

To get a negative gate-source voltage in a self-biased JFET circuit, you must use a ________.

A. negative gate supply voltage
B. ground
C. voltage divider
D. source resistor

Answer: Option D

Explanation:

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

2. 

One advantage of voltage-divider bias is that the dependency of drain current, ID, on the range of Q points is _________.

A. reduced
B. increased
C. not affected
D. none of the above

Answer: Option A

Explanation:

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

3. 

Changing ________ can control the voltage gain of a common-source amplifier.

A. the input voltage
B. smdelta.gifm
C. VDD
D. RS

Answer: Option B

Explanation:

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

4. 

A __________ change in VDS will produce a __________ change in ID.

A. small, large
B. large, small
C. large, large
D. small, small

Answer: Option B

Explanation:

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

5. 

A _______________ JFET amplifier provides a voltage gain of less than one.

A. common-source
B. common-gate
C. common-drain
D. cascode amplifier

Answer: Option C

Explanation:

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