Q.1

Breakdown voltage and pinch-off voltage of a JFET are different terms for the same voltage level.

  • True
  • False
Q.2

In a voltage-divider JFET circuit, ID is a maximum when VGS = 0 V.

  • True
  • False
Q.3

Breakdown voltage and pinch-off voltage of a JFET are different terms for the same voltage level.

  • True
  • False
Q.4

Transconductance is also called mutual conductance.

  • True
  • False
Q.5

A JFET is very similar to a BJT.

  • True
  • False
Q.6

The amount of gate voltage needed to turn the JFET completely off is called VGS(OFF).

  • True
  • False
Q.7

A JFET can be either a current-controlled device or a voltage-controlled device.

  • True
  • False
Q.8

A MOSFET has an isolated gate.

  • True
  • False
Q.9

The gate-biased JFET characteristic curve includes IDS.

  • True
  • False
Q.10

A common-drain configured JFET is also called a source-follower.

  • True
  • False
Q.11

If the drain, source, and channel are all a p-type material, and the transistor operates in both modes, this is a p-channel E-MOSFET.

  • True
  • False
Q.12

A JFET has 3 terminals: gate, drain, and source.

  • True
  • False
Q.13

An enhancement-type MOSFET or E-MOSFET can be turned on when the channel is depleted.

  • True
  • False
Q.14

A D-MOSFET cannot be biased using zero biasing.

  • True
  • False
Q.15

The charge carriers in a junction field effect transistor (JFET) will flow from source to drain in a p-channel and from drain to source in an n-channel.

  • True
  • False
Q.16

JFET terminal "legs" are connections to the drain, the gate, and the:

  • channel
  • source
  • substrate
  • cathode
Q.17

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

  • breakdown region
  • depletion region
  • saturation point
  • pinch-off region
Q.18

The transconductance curve of a JFET is a graph of:

  • IS versus VDS
  • IC versus VCE
  • ID versus VGS
  • ID × RDS
Q.19

Which component is considered to be an "OFF" device?

  • transistor
  • JFET
  • D-MOSFET
  • E-MOSFET
Q.20

A very simple bias for a D-MOSFET is called:

  • self biasing
  • gate biasing
  • zero biasing
  • voltage-divider biasing
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