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Analog-designs Questions Set 16:

Quiz Mode

An op-amp in _____ loop configuration is used in an Amplifier?

Open

Closed

Saturated

Fixed

Solution:

An n-type semiconductor is

electrically neutral

negatively charged

positively charged

has no charge at all

Solution:

For a current amplifier, the output resistance with feedback, R_of, is:

R_o

R_o.(1+Aβ)

R_o/(1+Aβ)

0 (always)

∞ (always)

Solution:

What is the SI unit of electric current, I?

Coulombs per second

Coulombs × seconds

Volts per second

Volts × seconds

Solution:

Which of the following is not a short channel effect observed in MOSFET?

DIBL (Drain Induced Barrier Lowering)

Velocity Saturation

Hot Carrier Degradation

Early Voltage

Solution:

What should be the capacitance value of the capacitor required for a phase shift oscillator with a frequency of 120 Hz, if the resistor has a value of 220 Ω?

2.46 μF

0.97 μF

6.03 μF

12.54 μF

Solution:

The supply voltage being applied is ±15V. The diode cut-in voltage is 0.7V. Find the maximum value of R such that the circuit can behave as a monostable multivibrator.

612.8kΩ

489.56kΩ

519.69kΩ

283.90kΩ

Solution:

Which of the following statements about a common base transistor configuration is correct?

It has a very low input impedance.

It has a very low output impedance.

It has a very low voltage gain.

It has a current gain greater than unity.

Solution:

What is the role of emitter bypass capacitance in a transistor amplifying circuit?

To prevent damage of emitter resistance from variation in voltage

To prevent emitter from over voltage

To increase gain

To increase load to transistor circuit

Solution:

Which of the following correctly represents the sequence of converting AC to DC voltage?

230V AC → Step-down transformer → Rectifier → Regulator → Smoothing → Regulated 5V DC

230V AC → Rectifier → Regulator → Step-down transformer → Regulated 5V DC

230V AC → Step-down transformer → Rectifier → Smoothing → Regulator → Regulated 5V DC

230V AC → Step-down transformer → Rectifier → Regulator → Step-up transformer → Regulated 5V DC

Analog-designs Questions Set 16:

An op-amp in _____ loop configuration is used in an Amplifier?

Solution:

An n-type semiconductor is

Solution:

For a current amplifier, the output resistance with feedback, R_of, is:

Solution:

What is the SI unit of electric current, I?

Solution:

Which of the following is not a short channel effect observed in MOSFET?

Solution:

What should be the capacitance value of the capacitor required for a phase shift oscillator with a frequency of 120 Hz, if the resistor has a value of 220 Ω?

Solution:

The supply voltage being applied is ±15V. The diode cut-in voltage is 0.7V. Find the maximum value of R such that the circuit can behave as a monostable multivibrator.

Solution:

Which of the following statements about a common base transistor configuration is correct?

Solution:

What is the role of emitter bypass capacitance in a transistor amplifying circuit?

Solution:

Which of the following correctly represents the sequence of converting AC to DC voltage?

Solution:

Related Question Sets:

Related Topics:

Analog-designs Questions Set 16:

An op-amp in _____ loop configuration is used in an Amplifier?

Solution:

An n-type semiconductor is

Solution:

For a current amplifier, the output resistance with feedback, Rof, is:

Solution:

What is the SI unit of electric current, I?

Solution:

Which of the following is not a short channel effect observed in MOSFET?

Solution:

What should be the capacitance value of the capacitor required for a phase shift oscillator with a frequency of 120 Hz, if the resistor has a value of 220 Ω?

Solution:

The supply voltage being applied is ±15V. The diode cut-in voltage is 0.7V. Find the maximum value of R such that the circuit can behave as a monostable multivibrator.

Solution:

Which of the following statements about a common base transistor configuration is correct?

Solution:

What is the role of emitter bypass capacitance in a transistor amplifying circuit?

Solution:

Which of the following correctly represents the sequence of converting AC to DC voltage?

Solution:

Related Question Sets:

Related Topics:

For a current amplifier, the output resistance with feedback, R_of, is: