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Analog-designs Questions Set 99:

Quiz Mode

Which of the following is not a MOSFET terminal?

Gate

Drain

Source

Base

Solution:

Which of the following is not a 3-terminal device?

BJT

FET

SCR

None of the above

Solution:

An NMOSFET operating in the saturation region acts as a

current source

voltage source

resistor

capacitor

Solution:

A phototransistor is another optoelectronic device that conducts current when exposed to light.

oxygen

light

water

carbon

Solution:

The waveform that is not affected by a linear circuit is

Triangular waveform

Rectangular waveform

Sawtooth waveform

Sinusoidal waveform

Solution:

An amplifier is fed with a 4V peak signal and the output delivered is 8V peak to a 1kΩ load. Find the power gain.

24 W/W

64 W/W

32 W/W

16 W/W

Solution:

What will be the average output voltage of a half-wave rectifier if the input sine wave is given as 140 sin 120πt V?

70 V

38.20 V

60 V

44.56 V

Solution:

An integrator circuit is basically a:

low pass filter with large time constant

high pass filter with small time constant

low pass filter with small time constant

band-stop filter with large time constant

Solution:

In a piezoelectric crystal, the application of a mechanical stress would produce

plastic deformation of the crystal

magnetic dipoles in the crystal

electrical polarization in the crystal

shift in the Fermi level

Solution:

The power dissipation in a transistor is the product of

emitter current and emitter to base voltage

emitter current and collector to emitter voltage

collector current and collector to emitter voltage

none of the above

Analog-designs Questions Set 99:

Which of the following is not a MOSFET terminal?

Solution:

Which of the following is not a 3-terminal device?

Solution:

An NMOSFET operating in the saturation region acts as a

Solution:

A phototransistor is another optoelectronic device that conducts current when exposed to light.

Solution:

The waveform that is not affected by a linear circuit is

Solution:

An amplifier is fed with a 4V peak signal and the output delivered is 8V peak to a 1kΩ load. Find the power gain.

Solution:

What will be the average output voltage of a half-wave rectifier if the input sine wave is given as 140 sin 120πt V?

Solution:

An integrator circuit is basically a:

Solution:

In a piezoelectric crystal, the application of a mechanical stress would produce

Solution:

The power dissipation in a transistor is the product of

Solution:

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