Design a BJT (npn) CE amplifier circuit for the following specifications Voltage Gain Av 50, Assume Re is fully bypassed. A Input Resistance Ri 24k R₁ = 8k2 Load resistance Supply voltage Vcc=20V Input internal resistance Rs 0 52. Given transistor parameters B-150, and VBE=0.65V. Find all the transistor bias resistors: R₁, R₂, RC, RE. Find the operating points (le and Ver.) Draw the amplifier circuit with all resistor values

Answer:

С.) The force acting on the pole exceeded its yield strength.

Explanation:

Answer:

The correct answer is C. The force acting on the pole exceeded its yield strength.

Explanation:

I got it right on the Plato test.

Explanation:

You should always check your fuel level before beginning a test drive.

yes it is true.

avoiding it can lead to accident.

The statement is true. Before embarking on a test drive, it's imperative to check the fuel level of the vehicle.

This simple precaution ensures that you have an adequate amount of fuel for the drive, preventing the inconvenience of running out of fuel midway. It's also a safety measure, as getting stranded due to an empty tank can expose you to unnecessary risks, especially if it happens in an unfamiliar or remote area.

Regularly confirming the fuel level is a responsible practice that contributes to a smooth and secure driving experience, helping you avoid potential troubles and unexpected delays.

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In an entity supertype, you would store general data attributes shared by all subtypes, while in an entity subtype, you would store specific data attributes unique to each subtype.

An entity supertype is a higher-level, more abstract representation of entities in a database, encompassing common attributes among various entity subtypes. Entity subtypes, on the other hand, represent specific categories within the entity supertype and include unique attributes that are specific to that category.

For example, consider an entity supertype "Vehicle." Attributes like make, model, and year are common to all vehicles, so they would be stored in the supertype. Entity subtypes like "Car" and "Motorcycle" would then inherit these general attributes from the supertype.

Now, the "Car" subtype may have specific attributes like number of doors and seating capacity, while the "Motorcycle" subtype may have attributes like engine type and seat height. These unique attributes would be stored in their respective subtypes.

Using supertypes and subtypes in this way allows for a clear and efficient organization of data in a database. By separating general attributes from specific ones, you can reduce redundancy and maintain consistency in the data structure.

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A two-terminal solid-state device that allows current to flow in both directions once breakover voltage is reached and so long as holding current remains high enough is a Thyristor.

What is a thyristor?A thyristor is a solid-state device that works as a switch, rectifier, and voltage controller. Thyristors are used to regulate power and electronic signals, particularly in applications such as DC motor control, heating control, and AC power transmission. They are also used in light dimming and inrush current limiting circuits.

A thyristor can operate in various modes, including reverse blocking, forward blocking, and bidirectional. The term "thyristor" is a generic name for any device with a multilayer semiconductor structure similar to that of a diode and a controlled switch that can be turned on and off. The name "thyristor" comes from its use as a "solid-state" equivalent of the thyratron tube, a vacuum tube.

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You need to configure a DNS A record for the intranet site's hostname to map it to the correct IP address.

What is DNS?
DNS, or Domain Name System, is an internet protocol used to translate domain names, such as www.example.com, into IP addresses, such as 192.168.2.1, that computers can understand and use to communicate with each other. DNS acts as a directory service, providing a link between domain names and their associated IP addresses, which are stored and managed in a distributed database system. DNS is essential for the functioning of the internet, allowing users to access websites and services without having to remember their numerical IP addresses. DNS works by querying a distributed network of DNS servers, which maintain a database of IP addresses and their corresponding domain names. When a DNS query is made, the DNS server looks up the requested IP address in its database and returns it to the user. DNS is an important part of the internet infrastructure and is used by many different types of services, such as email, web hosting, and streaming services.

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Answer:

A pointer is spun on a fair wheel of chance having its periphery labeled Trom 0 to 100. (a) Whhat is the sample space for this experiment? (b)What is the probability that the pointer will stop between 20 and 35? (c) What is the probability that the wheel will stop on 58?

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Explanation:

thats all you said

Answer:

hii my name is RAGHAV what is your name

Explanation:

this question is which chapter

If there are human rights violations happening in a community, it means that individuals' fundamental rights are being violated or disregarded.

Human rights violations can take various forms, including discrimination, arbitrary arrest or detention, torture, restrictions on freedom of speech or assembly, and denial of basic necessities such as food, water, and healthcare. The specific violations and their severity would depend on the context and circumstances within that community.

To respond to human rights violations, various mechanisms exist at the national and international levels. Many countries have laws and legal frameworks in place that protect citizens' human rights. These laws may encompass constitutional provisions, human rights acts or charters, labor laws, and specific legislation addressing discrimination, torture, or other violations. Victims or concerned individuals can seek legal recourse through domestic courts and judicial systems.

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The closed loop amplifier's frequency is 19.608 kHz, and the inverting amplifier's nominal gain is 50.

Gain = Rin/R Consequently, R = Gain x Rin. 40 times 10,000 equals 400,000 or 400K, or R. The circuit would need the following new resistor values to have a gain of 40: R is 400K, while Rin is 10K. The formula might potentially be changed to get a new value for Rin while maintaining the original value for R.

The output of the inverting op amp is Vout=-IR2=-VinR2/R1 because the inverting input is at virtual ground. As a result, the inverting op amp circuit's gain is R2/R1. Because the gain is negative, the output is out of phase with the input.

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Answer:

70.66 cm^3

The specific volume for P = 70.66  is within 1% of the experimental value while the viral equation will be inaccurate when the second viral coefficient is used )

Explanation:

Viral equation : Z = 1 + Bp + Cp^2 + Dp^3 + -----

Viral equation can also be rewritten as :

Z = 1 + B ( P/RT )

B ( function of time )

Temperature = 310 K

P1 = 8 bar

P2 = 75 bar

Determine the specific volume in cm^3

V = 70.66 cm^3

b) comparing the specific volumes to the experimental values

70.58 and 3.90

The specific volume for P = 70.66  is within 1% of the experimental value while the viral equation will be inaccurate when the second viral coefficient is used )

attached below is the detailed solution

Answer:

this is answer

Explanation:

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To calculate the surface deflection under the center of a tire, we can use the two-layer theory which considers the pavement layer and the subgrade layer. The formula for the surface deflection is given by:

δ = (P/a) * (1-v) * (h1/((E1/((1-v1^2) + (E2/((1-v2^2))))))

Where,

P = tire pressure = 552 kPa

a = contact area of the tire = 152 mm

v = Poisson's ratio

h1 = thickness of the pavement layer = 305 mm

E1 = modulus of elasticity of the pavement layer = 345 MPa

v1 = Poisson's ratio of the pavement layer

E2 = modulus of elasticity of the subgrade layer = 69 MPa

v2 = Poisson's ratio of the subgrade layer

Substituting the given values in the above formula, we get:

δ = (552/152) * (1-0.25) * (305/((345/((1-0.25^2) + (69/((1-0.3^2))))))

δ = 3.029 mm

The interface deflection can be calculated as:

δi = (P/a) * ((h2 * (E1/((1-v1^2) + (E2/((1-v2^2))))))

Where,

h2 = thickness of the subgrade layer

Substituting the given values in the above formula, we get:

δi = (552/152) * ((0.0 * (345/((1-0.25^2) + (69/((1-0.3^2))))))

δi = 0 mm

As there is no thickness of subgrade layer given, the interface deflection is zero.

The deflection that takes place within the pavement layer can be calculated as the difference between the surface deflection and the interface deflection:

δp = δ - δi

δp = 3.029 - 0

δp = 3.029 mm

Therefore, the surface deflection under the center of a tire is 3.029 mm, the interface deflection is 0 mm, and the deflection that takes place within the pavement layer is 3.029 mm.

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To calculate the specific weight, density, and specific gravity of a liquid that weighs 7 N in a 1 liter container, we need to know the acceleration due to gravity in the particular location where the measurement is being taken.

Assuming a standard acceleration due to gravity of 9.81 m/s^2:

Specific weight: The specific weight of a substance is its weight per unit volume.

Specific weight = weight / volume

In this case, the weight of the liquid is given as 7 N, and the volume is 1 liter, which is equivalent to 0.001 cubic meters. Therefore, the specific weight is:

Specific weight = 7 N / 0.001 m^3 = 7000 N/m^3

Density: The density of a substance is its mass per unit volume.

Density = mass / volume

We can calculate the mass of the liquid by dividing the weight by the acceleration due to gravity:

Mass = weight / acceleration due to gravity = 7 N / 9.81 m/s^2 = 0.714 kg

Therefore, the density of the liquid is:

Density = 0.714 kg / 0.001 m^3 = 714 kg/m^3

Specific gravity: The specific gravity of a substance is the ratio of its density to the density of a reference substance, typically water at 4°C.

Specific gravity = density of substance / density of water

The density of water at 4°C is approximately 1000 kg/m^3. Therefore, the specific gravity of the liquid is:

Specific gravity = 714 kg/m^3 / 1000 kg/m^3 = 0.714

The maximum current allowed in a 1.0 kΩ, 1/4 W resistor to prevent damage is 0.25 mA.

The maximum current an 1/4 W, 1 kΩ resistor can carry without damage is dependent on two factors: 1) the wattage rating of the resistor and 2) the resistance of the resistor.

Since the power rating for the 1 kΩ resistor is 1/4 W, it can carry a maximum current of:

IMax = (P/R) = (1/4)/1000 = 0.25 mA

Therefore, the maximum current allowed in a 1.0 kΩ, 1/4 W resistor to prevent damage is 0.25 mA.

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Answer: Ethanol

Explanation:

Incomplete question. The options read;

A. Tech A

B. Tech B

C. Both A and B

D. Neither A nor B.

Answer:

C. Both A and B

Explanation:

Technician B is correct because the technician highlighted valid reasons why draining the compressed air systems is important.

For example, since this system helps to absorb moisture or oil from storage areas they thus need to be drained periodically in other to allow for more absorption space.

Also, the reasons mentioned by Technician A are of course correct because it is generally believed that the application of lubricants such as oil helps to reduce wear and tear.

Creativity and Innovation.

Communication, Innovativeness, knowledge, quality of the product, and motivation...

Answer:

Explanation:

The first successful engine working on this cycle was built by

A. Otto.

These days, many gas, petroland many of the oil engines run on this cycle. It is also known as constant volume cycle, as the heatis received and rejected at a constant volume

This cycle is taken as a standard of comparisonfor internal combustion engines. For the purposeof comparison with other cycles, the air isassumed to be the working substance.•

The ideal Otto cycle consists of two constantvolume and two reversible adiabatic orisentropic processes as shown fig:Otto Cycle•

Processes of Otto Cycle:•

Process 1-2: Isentropic compression•

Process 2-3: Constant-volume heat additiont

Process 3-4: Isentropic expansion• Process 4-1: Constant-volume heat rejection

According to the Otto Cycle, heat engines use gasoline to propel themselves. This cycle also converts chemical energy into thermal energy, which is ultimately converted into motion. The Otto cycle explains the operation of internal combustion engines (which use gasoline), such as those found in cars and lawnmowers.

The Otto Cycle was crucial to the development of the modern world and supplies the energy for the majority of transportation. Specifically, the Otto Cycle is used by the great majority of vehicles on the road today to turn gasoline into motion.

Explain the Internal Combustion Engine.

An internal combustion engine is a type of heat engine in which fuel and an oxidizer burn together in a combustion chamber which is a crucial component of the working fluid flow circuit. The power-generating technologies that are currently most commonly utilized and used are internal combustion engines. An example is diesel and gasoline engine.

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If the effective green time for this movement is 35 sec and the total cycle length is 60 sec, the adjusted saturation flow rate for the lane group is approximately 2345.28 pc/h/ln.

Using the above conditions, we must compute the adjusted saturation flow rate (qadj) in order to ascertain the lane group's capacity.

The adjustment factor for heavy vehicles is given by:

FHV = 1 + (0.04 * HV)

FHV = 1 + (0.04 * 4) = 1.16

The adjustment factor for approach grade (FG) is given by:

FG = 1 + (0.02 * G)

FG = 1 + (0.02 * 3) = 1.06

The adjusted saturation flow rate (qadj) is given by:

qadj = qbase * FHV * FG

qadj = 1900 * 1.16 * 1.06 = 2345.28 pc/h/ln

Thus, the adjusted saturation flow rate for the lane group is approximately 2345.28 pc/h/ln.

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Answer:

C. The meter will display a negative sign.

Explanation:

If you use an analog voltmeter and you measure voltage with reverse polarity you will damage it. But in this case we are using a digital multimeter. This kind of multimeter is designed to be able to deal with positive and negative voltages

The flap is used to lift the aircraft in the air as it provides them with balance.

The flaps' main function is to produce additional pull during decreased airspeed, therefore allowing the aircraft to fly at much low rpm with a reduced chance of crashing.

The flap is used to lift the aircraft in the air as it provides them with balance.

They are used for dragging the aircraft as it provides them with a certain amount of height with increases and lowers it.

The takeoff speed is slowed so relatedly to the flap as the change in the structure for the dynamic effect of the airspeed.

Flap reduces the takeoff distance as a smaller speed is being created, which reduces the feed with the coefficient of lift.

The class have a chamber it provides some hollow stairs through which they can store the good and services also it is sometimes used for oil storage.

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Answer:

No matter what u post on a football page, some fatherless dude will either say "pessi" or "penaldo"

Answer:

  no

Explanation:

No. More power is dissipated when the transistor is in its active region. In general, transistors in switching circuits are biased either "on" or "off". Time spent in the active region is minimized.

_____

On the other hand, speed can be enhanced if the transistors are active. So, it's a speed/power trade-off. Usually power is of more interest, particularly when there are millions of switching circuits. However, in certain applications, speed may be the priority, so the transistor will be biased in its active region.

Answer:

240

Explanation:

The highest voltage typically encountered on the job by a residential electrician is C. 240 volts.

Voltage is the measure of the difference in electrical power between two points in a circuit.

It is like the force that pushes electric charges in a circuit and is measured in volts (V) and affects how strong the electric current flows in a wire.

In many countries, the United States included, residential electrical systems often use a split-phase setup with a voltage of 120/240 volts.

This voltage is widely used for things like household appliances, lights, and other electrical needs in homes.

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Answer:

  SPL is best represented using a logarithmic scale

Explanation:

Microbars would be a linear scale. deciBels is a logarithmic scale, so is able to express a wide range of sound pressures more easily.

Answer:

Sorry whats the question

Explanation:

A transformer is an electronic device used to raise or reduce the voltage of an AC supply. A transformer is constructed of two coils of wire wrapped around a common core made of soft iron.

An alternating current (AC) is passed through one coil, known as the primary coil, which produces a magnetic field. The magnetic field then induces an alternating current in the other coil, known as the secondary coil, which is connected to a load and has a different number of turns than the primary coil.The output voltage of a transformer is determined by the ratio of the number of turns in the secondary coil to the number of turns in the primary coil. Given that the input voltage on an AC transformer is 8 V, and there are 22 turns on the input coil, and 107 turns on the output coil of the transformer, the output voltage of the transformer can be calculated as follows:Output voltage = Input voltage x (Number of turns in the secondary coil / Number of turns in the primary coil)= 8 V x (107/22)= 39.09 VTherefore, the output voltage of the transformer is 39.09 V.

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Answer:

The five stages of Design Thinking, according to d.school, are as follows: Empathise, Define , Ideate, Prototype, and Test. Let's take a closer look at the five different stages of Design Thinking

Explanation: