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Analog-designs Questions Set 92:

Quiz Mode

A forward-biased p-n junction diode has a resistance of the order of a few ohms

kΩ

MΩ

GΩ

Solution:

How many layers does a typical Thyristor (SCR) have?

Depends on the way it is manufactured

Solution:

The frequency range of low-frequency oscillators is typically:

20 Hz to 20 kHz

20 Hz to 100 kHz

1 Hz to 20 kHz

50 Hz to 1 kHz

Solution:

Two capacitors with capacitances 747 pF and 1 nF are connected in parallel. Find the total capacitance.

747 pF

1.747 nF

17.47 nF

1.747 pF

Solution:

What is the main advantage of FET (Field Effect Transistor) that makes it more useful in industrial applications?

Less cost

Voltage-controlled operation

Small size

Semiconductor device

Solution:

In a diode, what causes the diffusion current?

Random motion of holes

Recombination of holes and electrons

Applied electric field over a given distance

Variation in carrier concentration

Solution:

Determine the saturation level for the DC fixed-bias circuit given the following parameters:

C₁ = C₂ = 10 μF, V_CC = +12 V, R_B = 240 kΩ, R_C = 2.2 kΩ, β = 50

5.45 mA

0.5 μA

3.10 mA

0.28 μA

Solution:

Choose the incorrect statement about SCR (Silicon Controlled Rectifier).

SCR is a bidirectional device.

SCR is a controlled device.

In SCR the gate is the controlling terminal.

SCRs are used for high power applications.

Solution:

Consider a voltage series feedback network, where amplifier gain = 50, feedback factor = 10. For the basic amplifier, input voltage = 2V, input current=4mA.The input resistance of the network (with feedback) is ___________kΩ

Solution:

Which of the following statements is true about the electrical properties of metals?

Conductivity decreases with an increase in temperature.

Current flow occurs by electrons as well as by holes.

Resistivity decreases with an increase in temperature.

The gap between valence and conduction bands is small.

Analog-designs Questions Set 92:

A forward-biased p-n junction diode has a resistance of the order of a few ohms

Solution:

How many layers does a typical Thyristor (SCR) have?

Solution:

The frequency range of low-frequency oscillators is typically:

Solution:

Two capacitors with capacitances 747 pF and 1 nF are connected in parallel. Find the total capacitance.

Solution:

What is the main advantage of FET (Field Effect Transistor) that makes it more useful in industrial applications?

Solution:

In a diode, what causes the diffusion current?

Solution:

Determine the saturation level for the DC fixed-bias circuit given the following parameters:

C₁ = C₂ = 10 μF, V_CC = +12 V, R_B = 240 kΩ, R_C = 2.2 kΩ, β = 50

Solution:

Choose the incorrect statement about SCR (Silicon Controlled Rectifier).

Solution:

Consider a voltage series feedback network, where amplifier gain = 50, feedback factor = 10. For the basic amplifier, input voltage = 2V, input current=4mA.The input resistance of the network (with feedback) is ___________kΩ

Solution:

Which of the following statements is true about the electrical properties of metals?

Solution:

Related Question Sets:

Related Topics:

Analog-designs Questions Set 92:

A forward-biased p-n junction diode has a resistance of the order of a few ohms

Solution:

How many layers does a typical Thyristor (SCR) have?

Solution:

The frequency range of low-frequency oscillators is typically:

Solution:

Two capacitors with capacitances 747 pF and 1 nF are connected in parallel. Find the total capacitance.

Solution:

What is the main advantage of FET (Field Effect Transistor) that makes it more useful in industrial applications?

Solution:

In a diode, what causes the diffusion current?

Solution:

Determine the saturation level for the DC fixed-bias circuit given the following parameters: C1 = C2 = 10 μF, VCC = +12 V, RB = 240 kΩ, RC = 2.2 kΩ, β = 50

Solution:

Choose the incorrect statement about SCR (Silicon Controlled Rectifier).

Solution:

Consider a voltage series feedback network, where amplifier gain = 50, feedback factor = 10. For the basic amplifier, input voltage = 2V, input current=4mA.The input resistance of the network (with feedback) is ___________kΩ

Solution:

Which of the following statements is true about the electrical properties of metals?

Solution:

Related Question Sets:

Related Topics:

Determine the saturation level for the DC fixed-bias circuit given the following parameters:

C₁ = C₂ = 10 μF, V_CC = +12 V, R_B = 240 kΩ, R_C = 2.2 kΩ, β = 50