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Analog-designs Questions Set 52:

Quiz Mode

If a capacitor is of 10μF and if voltage across it is 20 V, the energy stored in the capacitor is __________ mJ

Solution:

The appropriate feedback topology for a voltage amplifier is Series-Shunt

Series-Shunt

Series-Series

Shunt-Series

Shunt-Shunt

Solution:

For low frequencies, a capacitor acts like

An Open Circuit

A Short Circuit

Either an Open or a Short circuit

None of the above

Solution:

A parallel resonant circuit has a resistance of 2 kΩ and half-power frequencies of 86 kHz and 90 kHz. The quality factor is

100

200

Solution:

Calculate the feedback required when an op-amp has a bandwidth of 20 Hz and gain of 10⁴, and we require a bandwidth of 80 kHz.

0.3999

0.9999

0.5999

0.6999

Solution:

A parallel resonant circuit has a resistance of 2kΩ and half-power frequencies of 86 kHz and 90 kHz. The value of the inductor is

4.3 mH

43 mH

0.16 mH

1.6 mH

Solution:

The transfer function of a filter is given by:

T(s) = 5s² / (s² + 2s + 3)

This represents a second order _____.

Low-Pass Filter

High-Pass Filter

Band-Pass Filter

All-Pass Filter

Solution:

A forward-biased Germanium diode has a potential voltage of 7.9 V and a resistance of 360Ω connected in series. Calculate the current flowing through the circuit.

21 mA

7 mA

3 mA

9 mA

Solution:

The threshold voltage of an n-channel enhancement mode MOSFET is 0.5 V when the device is biased at a gate voltage of 3 V. At what drain voltage would pinch-off occur?

1.5 V

2.5 V

3.5 V

4.5 V

Solution:

Consider a case where a small resistance is included in the source (or emitter) of a Common Source (CS) or Common Emitter (CE) Amplifier. This addition acts as a tool to improve which of the following performance parameters?

Voltage gain increases

Bandwidth increases

Input resistance decreases

Output resistance increases

Analog-designs Questions Set 52:

If a capacitor is of 10μF and if voltage across it is 20 V, the energy stored in the capacitor is __________ mJ

Solution:

The appropriate feedback topology for a voltage amplifier is Series-Shunt

Solution:

For low frequencies, a capacitor acts like

Solution:

A parallel resonant circuit has a resistance of 2 kΩ and half-power frequencies of 86 kHz and 90 kHz. The quality factor is

Solution:

Calculate the feedback required when an op-amp has a bandwidth of 20 Hz and gain of 10⁴, and we require a bandwidth of 80 kHz.

Solution:

A parallel resonant circuit has a resistance of 2kΩ and half-power frequencies of 86 kHz and 90 kHz. The value of the inductor is

Solution:

The transfer function of a filter is given by:

T(s) = 5s² / (s² + 2s + 3)

This represents a second order _____.

Solution:

A forward-biased Germanium diode has a potential voltage of 7.9 V and a resistance of 360Ω connected in series. Calculate the current flowing through the circuit.

Solution:

The threshold voltage of an n-channel enhancement mode MOSFET is 0.5 V when the device is biased at a gate voltage of 3 V. At what drain voltage would pinch-off occur?

Solution:

Consider a case where a small resistance is included in the source (or emitter) of a Common Source (CS) or Common Emitter (CE) Amplifier. This addition acts as a tool to improve which of the following performance parameters?

Solution:

Related Question Sets:

Related Topics:

Analog-designs Questions Set 52:

If a capacitor is of 10μF and if voltage across it is 20 V, the energy stored in the capacitor is __________ mJ

Solution:

The appropriate feedback topology for a voltage amplifier is Series-Shunt

Solution:

For low frequencies, a capacitor acts like

Solution:

A parallel resonant circuit has a resistance of 2 kΩ and half-power frequencies of 86 kHz and 90 kHz. The quality factor is

Solution:

Calculate the feedback required when an op-amp has a bandwidth of 20 Hz and gain of 104, and we require a bandwidth of 80 kHz.

Solution:

A parallel resonant circuit has a resistance of 2kΩ and half-power frequencies of 86 kHz and 90 kHz. The value of the inductor is

Solution:

The transfer function of a filter is given by: T(s) = 5s² / (s² + 2s + 3) This represents a second order _____.

Solution:

A forward-biased Germanium diode has a potential voltage of 7.9 V and a resistance of 360Ω connected in series. Calculate the current flowing through the circuit.

Solution:

The threshold voltage of an n-channel enhancement mode MOSFET is 0.5 V when the device is biased at a gate voltage of 3 V. At what drain voltage would pinch-off occur?

Solution:

Consider a case where a small resistance is included in the source (or emitter) of a Common Source (CS) or Common Emitter (CE) Amplifier. This addition acts as a tool to improve which of the following performance parameters?

Solution:

Related Question Sets:

Related Topics:

Calculate the feedback required when an op-amp has a bandwidth of 20 Hz and gain of 10⁴, and we require a bandwidth of 80 kHz.

The transfer function of a filter is given by:

T(s) = 5s² / (s² + 2s + 3)

This represents a second order _____.