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Field Effect Transistors – FET

A common base configuration of a pnp transistor is analogous to _____________?of a JFET

August 11, 2021December 22, 2018 by admin
A common base configuration of a pnp transistor is analogous to _____________?of a JFET

A. common source configuration
B. common drain configuration
C. common gate configuration
D. none of the above

Categories Field Effect Transistors - FET

In a JFET, IDSS is known as ________________?

August 11, 2021December 22, 2018 by admin
In a JFET, IDSS is known as ________________?

A. drain to source current
B. drain to source current with gate shorted
C. drain to source current with gate open
D. none of the above

Categories Field Effect Transistors - FET

In a certain CS JFET amplifier, RD= 1kO , RS= 560 O , VDD=10V and gm= 4500 µS. If the source resistor is completely bypassed, the voltage gain is ________________?

August 11, 2021December 22, 2018 by admin
In a certain CS JFET amplifier, RD= 1kO , RS= 560 O , VDD=10V and gm= 4500 µS. If the source resistor is completely bypassed, the voltage gain is ________________?

A. 450
B. 45
C. 2.52
D. 4.5

Categories Field Effect Transistors - FET

A certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________?

August 11, 2021December 22, 2018 by admin
A certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________?

A. 0 mA
B. ID(on)
C. maximum
D. IDSS

Categories Field Effect Transistors - FET

A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________?

August 11, 2021December 22, 2018 by admin
A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________?

A. 20 mA
B. 0 mA
C. 40 mA
D. 10 mA

Categories Field Effect Transistors - FET

At cut-off, the JFET channel is _____________?

August 11, 2021December 22, 2018 by admin
At cut-off, the JFET channel is _____________?

A. at its widest point
B. completely closed by the depletion region
C. extremely narrow
D. reverse baised

Categories Field Effect Transistors - FET

A certain JFET data sheet gives VGS(off) = -4 V. The pinch-off voltage Vp is _____________?

August 11, 2021December 22, 2018 by admin
A certain JFET data sheet gives VGS(off) = -4 V. The ch-off voltage Vp is _____________?

A. +4 V
B. -4 V
C. dependent on VGS
D. data insufficient

Categories Field Effect Transistors - FET

The source terminal of a JEFT corresponds to _____________ of a vacuum tube?

August 11, 2021December 22, 2018 by admin
The source terminal of a JEFT corresponds to _____________ of a vacuum tube?

A. plate
B. cathode
C. grid
D. none of the above

Categories Field Effect Transistors - FET

The channel of a JFET is between the ________________?

August 11, 2021December 22, 2018 by admin
The channel of a JFET is between the ________________?

A. gate and drain
B. drain and source
C. gate and source
D. input and output

Categories Field Effect Transistors - FET

The output characteristics of a JFET closely resemble the output characteristics of a ___________ valve?

August 11, 2021December 22, 2018 by admin
The output characteristics of a JFET closely resemble the output characteristics of a ___________ valve?

A. pentode
B. tetrode
C. triode
D. diode

Categories Field Effect Transistors - FET
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