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Field Effect Transistors (FET) - General Questions (2)

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  • Field Effect Transistors (FET) - General Questions
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Field Effect Transistors (FET) - General Questions

9. 

Which type of JFET bias requires a negative supply voltage?

A. feedback
B. source
C. gate
D. voltage divider

Answer: Option C

Explanation:

No answer description available for this question

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10. 

With a JFET, a ratio of output current change against an input voltage change is called:

A. transconductance
B. siemens
C. resistivity
D. gain

Answer: Option A

Explanation:

No answer description available for this question

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11. 

When the JFET is no longer able to control the current, this point is called the:

A. breakdown region
B. depletion region
C. saturation point
D. pinch-off region

Answer: Option A

Explanation:

No answer description available for this questio

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12. 

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:

No answer description available for this question

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13. 

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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14. 

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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15. 

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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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:

No answer description available for this questio

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