Electronic Devices and Circuit Theory-Field-Effect Transistors - Practice Questions

Question 1

When biased as a variable resistor, JFET resistance (RDS) increases as VGS becomes more negative.

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Question 2

The value of VGS that makes ID approximately zero is the

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Question 3

A dual-gated MOSFET is

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Question 4

The JFET is always operated with the gate-source pn junction ________ -biased.

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Question 5

On the drain characteristic curve of a JFET for VGS = 0, the pinch-off voltage is

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Question 6

In a self-biased JFET circuit, if VD = VDD then ID = ________.

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Question 7

What type(s) of gate-to-source voltage(s) can a depletion MOSFET (D-MOSFET) operate with?

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Question 8

High input resistance for a JFET is due to

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Question 9

The arrow on the schematic symbol for a MOSFET indicates the channel material type.

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Question 10

An E-MOSFET can be operated with either positive or negative values of VGS.

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