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Analog-designs Questions Set 102:

Quiz Mode

In which unit is the de-rating factor usually expressed?

W/°C

°C/W

W/s

kW/K

Solution:

Which class of amplifiers has the least distortion?

Class A

Class B

Class C

Solution:

For high frequencies, an inductor acts like

None of the above

Either an open or a short circuit

A short circuit

An open circuit

Solution:

A Wein bridge oscillator has R₁ = R₂ = R = 15 kΩ and C₁ = C₂ = 100 nF. Determine the frequency of oscillation.

82.79 Hz

90.6 Hz

106.09 Hz

134.6 Hz

Solution:

Consider 2 reverse-biased diodes. If the ratio of applied reverse bias voltages is 0.5, find the ratio of their transition capacitances.

1.44

1.31

2.63

3.69

Solution:

Which of the following has no direct relation with a PN junction?

Modulation Techniques

Multichannel Antenna

Depletion layer

Both Modulation Techniques and Multichannel Antenna

Solution:

A forward-biased silicon diode has a potential voltage of 8.2 V and a resistance of 500Ω connected in series. Calculate the current flowing through the circuit.

5 mA

10 mA

15 mA

20 mA

Solution:

What is the main function of a clamper circuit?

Preserves the signal shape but changes the DC level

Changes the signal shape but preserves the DC level

Preserves the signal shape as well as DC level

Solution:

A photocoupler is used for which of the following purposes?

To transfer feedback error signals in analog switching regulators

To provide electrical isolation between two circuits

All of the above

As a switching device to transfer pulse signals

Solution:

For what portion of the input signal cycle do Class C amplifiers operate?

One half the cycle of the input signal.

The entire cycle of the input signal.

Less than one half of the cycle of the input signal.

More than one half of the cycle of the input signal.

Analog-designs Questions Set 102:

In which unit is the de-rating factor usually expressed?

Solution:

Which class of amplifiers has the least distortion?

Solution:

For high frequencies, an inductor acts like

Solution:

A Wein bridge oscillator has R₁ = R₂ = R = 15 kΩ and C₁ = C₂ = 100 nF. Determine the frequency of oscillation.

Solution:

Consider 2 reverse-biased diodes. If the ratio of applied reverse bias voltages is 0.5, find the ratio of their transition capacitances.

Solution:

Which of the following has no direct relation with a PN junction?

Solution:

A forward-biased silicon diode has a potential voltage of 8.2 V and a resistance of 500Ω connected in series. Calculate the current flowing through the circuit.

Solution:

What is the main function of a clamper circuit?

Solution:

A photocoupler is used for which of the following purposes?

Solution:

For what portion of the input signal cycle do Class C amplifiers operate?

Solution:

Related Question Sets:

Related Topics:

Analog-designs Questions Set 102:

In which unit is the de-rating factor usually expressed?

Solution:

Which class of amplifiers has the least distortion?

Solution:

For high frequencies, an inductor acts like

Solution:

A Wein bridge oscillator has R1 = R2 = R = 15 kΩ and C1 = C2 = 100 nF. Determine the frequency of oscillation.

Solution:

Consider 2 reverse-biased diodes. If the ratio of applied reverse bias voltages is 0.5, find the ratio of their transition capacitances.

Solution:

Which of the following has no direct relation with a PN junction?

Solution:

A forward-biased silicon diode has a potential voltage of 8.2 V and a resistance of 500Ω connected in series. Calculate the current flowing through the circuit.

Solution:

What is the main function of a clamper circuit?

Solution:

A photocoupler is used for which of the following purposes?

Solution:

For what portion of the input signal cycle do Class C amplifiers operate?

Solution:

Related Question Sets:

Related Topics:

A Wein bridge oscillator has R₁ = R₂ = R = 15 kΩ and C₁ = C₂ = 100 nF. Determine the frequency of oscillation.