Electronics - Field Effect Transistors (FET)

Exercise :: Field Effect Transistors (FET) - General Questions

16. 

Which JFET configuration would connect a high-resistance signal source to a low-resistance load?

A. source follower
B. common-source
C. common-drain
D. common-gate

Answer: Option A

Explanation:

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17. 

How will electrons flow through a p-channel JFET?

A. from source to drain
B. from source to gate
C. from drain to gate
D. from drain to source

Answer: Option D

Explanation:

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18. 

When VGS = 0 V, a JFET is:

A. saturated
B. an analog device
C. an open switch
D. cut off

Answer: Option A

Explanation:

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19. 

When applied input voltage varies the resistance of a channel, the result is called:

A. saturization
B. polarization
C. cutoff
D. field effect

Answer: Option D

Explanation:

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20. 

When is a vertical channel E-MOSFET used?

A. for high frequencies
B. for high voltages
C. for high currents
D. for high resistances

Answer: Option C

Explanation:

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