Electrical Engineering

What is the total current possible leaving Vref on a 4-bit R/2R Ladder DAC if the reference voltage ...

What is the total current possible leaving Vref on a 4-bit R/2R Ladder DAC if the reference voltage ...

What is the total current possible leaving Vref on a 4-bit R/2R Ladder DAC if the reference voltage is 4 V and R is 10 k?
 
  A) 400 A B) 250 A C) 500 A D) 375 A

Wutwut12   745   3 Replies

dalenambawan

The input of an analog-to-digital converter is :

The input of an analog-to-digital converter is :

The input of an analog-to-digital converter is
 
  A) a clock pulse. B) a voltage level. C) a binary number. D) any of these

meganchambers8   171   3 Replies

Helverson28

Which of the following is not an analog electrical signal?

Which of the following is not an analog electrical signal?

Which of the following is not an analog electrical signal?
 
  A) a triangle wave B) a microphone output
  C) a sine wave D) a square wave

apich   218   3 Replies

Gax_52912

A 0.16 pF parallel-plate capacitor is charged to 10 V. Then the battery is disconnected from the cap

A 0.16 pF parallel-plate capacitor is charged to 10 V. Then the battery is disconnected from the cap

A 0.16 pF parallel-plate capacitor is charged to 10 V. Then the battery is disconnected from the capacitor. When 1.00 × 107 electrons are now placed on the negative plate of the capacitor, the voltage between the plates changes by

burdick729   343   N/A

burdick729

Both op-amps are compensated and have AOL = 100 dB and fT = 2 MHz.Refer to Figure 4(a). The ...

Both op-amps are compensated and have AOL = 100 dB and fT = 2 MHz.Refer to Figure 4(a). The ...

[html]

Crystalboo92   1416   3 Replies

Anonymous

The natural voltage across a semiconductor junction is called :

The natural voltage across a semiconductor junction is called :

The natural voltage across a semiconductor junction is called
 
  A) barrier potential B) reverse potential
  C) charge potential D) breakdown potential

Mroche   572   2 Replies

Anonymous

What is the voltage across R1 in Figure 16-1(c) if the diode is silicon?

What is the voltage across R1 in Figure 16-1(c) if the diode is silicon?

What is the voltage across R1 in Figure 16-1(c) if the diode is silicon?


  
  A) 50 V B) 49.7 V C) 49.3 V D) 25 V

lexilourdes   576   4 Replies

ameena haque

Construct an active one-pole low pass filter with a bandwidth of 3.4 kHz

Construct an active one-pole low pass filter with a bandwidth of 3.4 kHz

Construct an active one-pole low pass filter with a bandwidth of 3.4 kHz (choose C=0.01 micro-Farad)
Draw the circuit and label the pin configuration.

Anonymous   280   2 Replies

Isiwara

Please help with the following questions - Auto-Mechanics (Part 6)

Please help with the following questions - Auto-Mechanics (Part 6)

1.   Technician A says that nonemission-related codes that make the malfunction indicator lamp (MIL) illuminate are called "Type A" codes. Technician B says that emission-related codes that illuminate the MIL after the first fault are

12

aantonopoulos   2896   15 Replies

Dwayne Philpot

At resonance, the impedance of a series RLC circuit equals its resistance. (True or false?)

At resonance, the impedance of a series RLC circuit equals its resistance. (True or false?)

At resonance, the impedance of a series RLC circuit equals its resistance.
 
  Indicate whether the statement is true or false

Coco   298   3 Replies

nino99

When a transistor is used as a switch it takes a signal and increases its amplitude.

When a transistor is used as a switch it takes a signal and increases its amplitude.

When a transistor is used as a switch it takes a signal and increases its amplitude.

▸ true

▸ false

jtfortwengler   209   1 Reply

flipninjamel

The triac is essentially equivalent to two SCRs connected in series.

The triac is essentially equivalent to two SCRs connected in series.

The triac is essentially equivalent to two SCRs connected in series.

▸ true

▸ false

vnaust   172   1 Reply

realistpnoy

The triac can conduct current in one direction only.

The triac can conduct current in one direction only.

The triac can conduct current in one direction only.

▸ true

▸ false

vurt777   188   1 Reply

raoulduk

The transistor is a two-terminal device.

The transistor is a two-terminal device.

The transistor is a two-terminal device.

▸ true

▸ false

ang359   152   1 Reply

browntown345

The NOT gate output is 1 if the input 1.

The NOT gate output is 1 if the input 1.

The NOT gate output is 1 if the input 1.

▸ true

▸ false

nyah95   166   1 Reply

bigmatic94

The main operating characteristic of a diode is that it allows current through it in both directions.

The main operating characteristic of a diode is that it allows current through it in both directions.

The main operating characteristic of a diode is that it allows current through it in both directions.

▸ true

▸ false

rasnulx   173   1 Reply

mouallemj

The half-wave rectifier makes use of only one-half of the AC input wave.

The half-wave rectifier makes use of only one-half of the AC input wave.

The half-wave rectifier makes use of only one-half of the AC input wave.

▸ true

▸ false

MrBio23   159   1 Reply

voltayre

The field effect transistor operates on the flow of electrons through a single type of semiconductor ...

The field effect transistor operates on the flow of electrons through a single type of semiconductor ...

The field effect transistor operates on the flow of electrons through a single type of semiconductor material.

▸ true

▸ false

Neptunesx101x   212   1 Reply

awbradshaw

The bipolar junction transistor (BJT) is a current-controlled device.

The bipolar junction transistor (BJT) is a current-controlled device.

The bipolar junction transistor (BJT) is a current-controlled device.

▸ true

▸ false

adriii0825   172   1 Reply

kidace

The binary concept refers to the fact that some things can be thought of as existing in one of two states.

The binary concept refers to the fact that some things can be thought of as existing in one of two states.

The binary concept refers to the fact that some things can be thought of as existing in one of two states.

▸ true

▸ false

bluerose501   253   1 Reply

traumajeff

The AND gate, implemented using hardwired switches, will mean switches connected in parallel.

The AND gate, implemented using hardwired switches, will mean switches connected in parallel.

The AND gate, implemented using hardwired switches, will mean switches connected in parallel.

▸ true

▸ false

momoluv25   165   1 Reply

tpriest1

SCRs function as switches to turn on or off small or large amounts of power.

SCRs function as switches to turn on or off small or large amounts of power.

SCRs function as switches to turn on or off small or large amounts of power.

▸ true

▸ false

Yukinara   175   1 Reply

JRAD814

SCRs deliver a varying amount of power by means of phase angle control.

SCRs deliver a varying amount of power by means of phase angle control.

SCRs deliver a varying amount of power by means of phase angle control.

▸ true

▸ false

CLopez678   202   1 Reply

localbabe10

Only one input to an OR gate must be 1 to produce a 1 output.

Only one input to an OR gate must be 1 to produce a 1 output.

Only one input to an OR gate must be 1 to produce a 1 output.

▸ true

▸ false

itshammertime   180   1 Reply

miil41

Inverting the output of an OR gate will result in a NOR gate.

Inverting the output of an OR gate will result in a NOR gate.

Inverting the output of an OR gate will result in a NOR gate.

▸ true

▸ false

SeaBass2013   162   1 Reply

obedbro

Electrostatic discharge can only be caused by direct contact of charged objects.

Electrostatic discharge can only be caused by direct contact of charged objects.

Electrostatic discharge can only be caused by direct contact of charged objects.

▸ true

▸ false

squeakykln   162   1 Reply

kniemeier2

Digital ICs operate with on/off switch-type signals that have only two different states.

Digital ICs operate with on/off switch-type signals that have only two different states.

Digital ICs operate with on/off switch-type signals that have only two different states.

▸ true

▸ false

jwalker824   168   1 Reply

greiner76

An LED emits light only when reversed-biased.

An LED emits light only when reversed-biased.

An LED emits light only when reversed-biased.

▸ true

▸ false

endah87   165   1 Reply

john august t

An integrated circuit is a complete circuit function fabricated in one small semiconductor package.

An integrated circuit is a complete circuit function fabricated in one small semiconductor package.

An integrated circuit is a complete circuit function fabricated in one small semiconductor package.

▸ true

▸ false

ellie425   156   1 Reply

12Jfiscus

An insulated-gate bipolar transistor has the output switching and conduction characteristics of a ...

An insulated-gate bipolar transistor has the output switching and conduction characteristics of a ...

An insulated-gate bipolar transistor has the output switching and conduction characteristics of a bipolar transistor but is voltage-controlled like a MOSFET.

▸ true

▸ false

Lettucebereal   159   1 Reply

jjwatson

All inputs to a NOR gate must be 1 to produce a 1 output.

All inputs to a NOR gate must be 1 to produce a 1 output.

All inputs to a NOR gate must be 1 to produce a 1 output.

▸ true

▸ false

johnnyappleseed   165   1 Reply

fass

Which logic gate does the truth table shown belong to?

Which logic gate does the truth table shown belong to?

[html]Which logic gate does the truth table shown belong to?

kady   149   1 Reply

raihala49

When a voltage is applied to a diode, it is referred to as

When a voltage is applied to a diode, it is referred to as

When a voltage is applied to a diode, it is referred to as  

▸ an input voltage.

▸ an output voltage.

▸ a bias voltage.

▸ a line voltage.

booboo123   142   1 Reply

DPhoenix

The transistor circuit shown is

The transistor circuit shown is

[html]The transistor circuit shown is

j22   134   1 Reply

bamboofactor

The symbol shown is that of a(n) ________ transistor.

The symbol shown is that of a(n) ________ transistor.

[html]The symbol shown is that of a(n) ________ transistor.

cheesyboots   151   1 Reply

kamarie3

The symbol shown is that of a(n) ________ transistor.

The symbol shown is that of a(n) ________ transistor.

[html]The symbol shown is that of a(n) ________ transistor.

jared8mp   152   1 Reply

London

The symbol shown is that of a(n) ________ transistor.

The symbol shown is that of a(n) ________ transistor.

[html]The symbol shown is that of a(n) ________ transistor.

merrisara   171   1 Reply

elisebarnett

The symbol shown is that of a

The symbol shown is that of a

[html]The symbol shown is that of a

Jgal   166   1 Reply

bolusmachine

The symbol shown is that of a

The symbol shown is that of a

[html]The symbol shown is that of a

jadinh   155   1 Reply

smiller94107

The symbol shown is that of a

The symbol shown is that of a

[html]The symbol shown is that of a

ttools   165   1 Reply

nilabmirzada