Analog Electronics | Electronics And Communication Engineering

As compared to a BJT amplifier circuit, a JFET amplifier circuit

Byadmin August 17, 2022

Question: As compared to a BJT amplifier circuit, a JFET amplifier circuit
[A].

has low input impedance

[B].

has high input impedance

[C].

has very low input impedance

[D].

may have either low or high input impedance

Answer: Option B

Explanation:

No answer description available for this question.

Electronics And Communication Engineering | Networks Analysis And Synthesis

A variable resistance R and capacitive reactance XC are fed by an voltage. The current locus is

Question: A variable resistance R and capacitive reactance XC are fed by an voltage. The current locus is
[A].

a semi circle in 4th quadrant
[B].
a semi circle in first quadrant
[C].
a straight line in 4th quadrant
[D].
a straight line first quadrant

Answer: Option B

Explanation:

No answer description available for this question.

Read More A variable resistance R and capacitive reactance XC are fed by an voltage. The current locus is
Digital Electronics | Electronics And Communication Engineering

For the given truth table, the correct Boolean expression is

Question: For the given truth table, the correct Boolean expression is
[A].

XYZ + X YZ + X Y Z
[B].
X Y Z + XYZ + X YZ
[C].
X Y Z + XYZ + XY Z
[D].
XYZ + XYZ + XY Z

Answer: Option B

Explanation:

No answer description available for this question.

Read More For the given truth table, the correct Boolean expression is
Digital Electronics | Electronics And Communication Engineering

In a three variable K map four adjacent cells give

Question: In a three variable K map four adjacent cells give
[A].

single variable term
[B].
two variable term
[C].
three variable term
[D].
either (a) or (b)

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a three variable K map four adjacent cells give
Analog Electronics

The action of JFET in its equivalent circuit can best be represented as a_____________?

The action of JFET in its equivalent circuit can best be represented as a_____________?

A. Current controlled Current source
B. Current controlled voltage source
C. Voltage controlled voltage source
D. voltage controlled current source

Read More The action of JFET in its equivalent circuit can best be represented as a_____________?
Analog Electronics

In a full-wave rectifier using two ideal diodes,Vdc & Vm are the dc & peak values of the voltage respectively across a resistive load. If PIV is the peak inverse voltage of the diode, then the appropriate relationships for this rectifier is____________?

In a full-wave rectifier using two ideal diodes,Vdc & Vm are the dc & peak values of the voltage respectively across a resistive load. If PIV is the peak inverse voltage of the diode, then the appropriate relationships for this rectifier is____________?

A. Vdc = Vm/π, PIV=2Vm
B. Vdc = 2Vm/π, PIV=2vm
C. Vdc = 2Vm/π, PIV=Vm
D. Vdc = Vm/π, PIV=Vm

Read More In a full-wave rectifier using two ideal diodes,Vdc & Vm are the dc & peak values of the voltage respectively across a resistive load. If PIV is the peak inverse voltage of the diode, then the appropriate relationships for this rectifier is____________?
Analog Electronics

Most of the linear ICs are based on the two-transistor differential amplifier because of its___________?

Most of the linear ICs are based on the two-transistor differential amplifier because of its___________?

A. input voltage dependent linear transfer characteristic
B. high voltage gain
C. high input resistance
D. high CMRR

Read More Most of the linear ICs are based on the two-transistor differential amplifier because of its___________?

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