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Analog-designs Questions Set 18:

Quiz Mode

The input stage of a power amplifier is also called the

Back end

Front end

Three stage

Normal stage

Solution:

Find the total charge on five electrons

1.68 x 10^-19 C

-1.68 x 10^-19 C

8.01 x 10^-19 C

-8.01 x 10^-19 C

Solution:

Which of these semiconductor diodes has degenerate p and n materials?

Zener diode

PIN diode

Tunnel diode

Photodiode

Solution:

What is the general representation of the frequency response curve called?

Bode plot

Miller plot

Thevenin plot

Bandwidth plot

Solution:

What will be the ripple frequency of a center-tapped full-wave rectifier when the input frequency is 42 Hz?

50 Hz

42 Hz

84 Hz

100 Hz

Solution:

Which of these does not refer to series-shunt feedback?

Voltage Controlled Voltage Source

Series voltage feedback

Current in and Voltage out

Voltage in and Voltage out

Solution:

A half-wave diode circuit using an ideal diode has an input voltage 15 sin(ωt) volts. Then the average and RMS values of the output voltage (in Volts) are:

7.5/π and 75

15/π and 7.5

15/π and 75

7.5/π and 15

Solution:

Statement 1: "The magnitude of the loop gain (Aβ) must be unity."

Statement 2: "The phase shift around the loop must be 360° or 0°."

Statement 1 and 2 are true

Statement 1 is true and 2 is false

Statement 2 is true and 1 is false

Statement 1 and 2 are false

Solution:

In a power supply, the output voltage can vary due to multiple reasons. Which of these is not true if the output voltage is found to be constant?

The voltage stability factor is very high

The output resistance is zero

Variation in load current is minimal

The voltage stability factor is very small

Solution:

Which of the following statements about extrinsic semiconductors is false?

Any amount of impurities can be added to pure semiconductor to make it an extrinsic semiconductor.

If a pentavalent impurity is added, it is called an n-type semiconductor.

If a trivalent impurity is added, it is called a p-type semiconductor.

None of the above.

Analog-designs Questions Set 18:

The input stage of a power amplifier is also called the

Solution:

Find the total charge on five electrons

Solution:

Which of these semiconductor diodes has degenerate p and n materials?

Solution:

What is the general representation of the frequency response curve called?

Solution:

What will be the ripple frequency of a center-tapped full-wave rectifier when the input frequency is 42 Hz?

Solution:

Which of these does not refer to series-shunt feedback?

Solution:

A half-wave diode circuit using an ideal diode has an input voltage 15 sin(ωt) volts. Then the average and RMS values of the output voltage (in Volts) are:

Solution:

Statement 1: "The magnitude of the loop gain (Aβ) must be unity."

Statement 2: "The phase shift around the loop must be 360° or 0°."

Solution:

In a power supply, the output voltage can vary due to multiple reasons. Which of these is not true if the output voltage is found to be constant?

Solution:

Which of the following statements about extrinsic semiconductors is false?

Solution:

Related Question Sets:

Related Topics:

Analog-designs Questions Set 18:

The input stage of a power amplifier is also called the

Solution:

Find the total charge on five electrons

Solution:

Which of these semiconductor diodes has degenerate p and n materials?

Solution:

What is the general representation of the frequency response curve called?

Solution:

What will be the ripple frequency of a center-tapped full-wave rectifier when the input frequency is 42 Hz?

Solution:

Which of these does not refer to series-shunt feedback?

Solution:

A half-wave diode circuit using an ideal diode has an input voltage 15 sin(ωt) volts. Then the average and RMS values of the output voltage (in Volts) are:

Solution:

Statement 1: "The magnitude of the loop gain (Aβ) must be unity." Statement 2: "The phase shift around the loop must be 360° or 0°."

Solution:

In a power supply, the output voltage can vary due to multiple reasons. Which of these is not true if the output voltage is found to be constant?

Solution:

Which of the following statements about extrinsic semiconductors is false?

Solution:

Related Question Sets:

Related Topics:

Statement 1: "The magnitude of the loop gain (Aβ) must be unity."

Statement 2: "The phase shift around the loop must be 360° or 0°."