In practice lasing media typically exhibit 4 energy levels. Explain why four level systems are used.

Q: Explain the L di/dt voltage problem in conductors undergoing commutation.

A:

Q: what is the result and discussion about the different thermal and optical properties of agricultural…

A: Thermal properties of agricultural commodity For any growth of thermal system, important properties…

Q: application of density for engineer

A: According to the question we have to discuss the application of density for engineers.

Q: 9. For high temperature applications such as few motor or generator coils with class F or…

A: As per guidelines given to us ,we can only provide the solution of one question in multiple type of…

Q: What isolate the gate and the channel in IGFET?   Choose the correct answer below: a.thick…

A:

Q: Identify the cable that consists of an inner cop core and a second conducting outer sheath. a.…

A:

Q: (d) Define the numèrical aperture of step index fiber. . (e). What is the need of cladding?

A: D) Numerical aperture of index fiber : Numerical Aperture of step index fiber is the ability of step…

Q: Do you prefer using starches having high dielectric properties or low dielectric properties if you…

A: 1. If I use a bakery product in a microwave oven, I will prefer the starch with a low dielectric…

Q: While conducting intrinsic dielectric strength on a specimen, its shape should be so prepared that

A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…

Q: Why is the conduction angle greater with an inductive load than with a purely resistive load?

A:

Q: What are the majority carriers in a P type material

A: P type materials are formed by dopiing pure semiconductor with third group elements.

Q: Explain the following. A.      Magnetic Field Strength B.      Boundary Conditions

A:

Q: hat are the majority carriers in a “N” type material & will the material be a positive or negative…

A: there are two type of material present based on the charge carriers, n-type and p-type

Q: Q2. What are the major carriers in the depletion region? Explain. Plz Write like a summary.

A: the major carriers in the depletion region

Q: A certain microstrip line has fused quartz (er = 3.8) as a substrate. If the ratio of line width to…

A: The wave is function of space and time. The EM wave is formed when electric field is in contact with…

Q: Match the following material types with their light transmission characteristics. Single crystal…

A: Given: Given materials is, Single crystal electrical insulators Polycrystalline and nonporous…

Q: EFFECT ON RESISTANCE EFFECT ON CURRENT FLOW FACTORS Increase Electrical resistivity Decrease Higher…

A: Resistance is defined as the measure of the opposition of electric current.…

Q: What makes dielectric ceramics suitable for microelectronic a

A: Dielectric ceramic substances were studied for many years because of each their utility in vital…

Q: SMF more efficient over long distances than MMF?

A: Given: Why is SMF more efficient over long distances than MMF?

Q: Ve 48V Find I,? Ve 48V= RI I

A: The solution can be achieved as follows.

Q: hat is the relative increase or de conductivity of a conductor if th uced by 70% and the length is…

A: In this question we have to find out change in conductivity of conductor if area and length changed…

Q: Describe the physical significance of having equipotential map in the study of electricity

A: The line along which the electric potential is constant is equipotential line. The three-dimensional…

Q: the 19 strands of a cooper cable has a diameter of 59 mils. Calculate the resistance of a foot of…

A:

Q: Mention any 2 advantages and 2 disadvantages of using Optical fibers in Data Communication over…

A: The explanation is as follows.

Q: High-velocity charged particles can damage biological cells and are a component of radiation…

A: magnetic force is equaling the charge multiplied by the velocity vector cross product with the…

Q: 4) The method (s) of reducing the Corona effect: a. Increasing size and spacing of conductors. b.…

A: Higher the criteria disruptive voltage will reduce the corona effects. Vc directly proportional to r…

Q: a. What is meant by transmittive cell type in LCD construction

A: According to guidelines we need to solve only the first question. According to the question, we need…

Q: What does ohms law states?

A: Ohms law: It states that voltage across a conductor is directly proportional to the current flowing…

Q: How can an LC circuit maintain its voltage?

A: The LC circuit can be represented as: In an LC circuit, the two elements are called inductor and…

Q: Describe at least 5 equipment’s used in Microwave measurement set up. 2. Describe two useful…

A: In microwave measurement set up conventional instrument like voltmeter and ammeter won't work due to…

Q: Discuss the relationship between voltage break down and humidity, temperature and distance explain…

A: Relationship between voltage breakdown and humidity The effect of humidity on air breakdown voltage…

Q: What is thte type of signal used in television? a. R3E b. B8E c. F3E c. C3F

A: Choose the correct option What is the type of signal used in television?

Q: Which of following layer is below the drift layer in non bunch through IGBT ? a) p- B) n- c) p+ D)…

A: The Insulated Gate Bipolar Transistor (IGBT) can be classified Punch Through IGBT      2.Non-Punch…

Q: he results of geoelectric measurements are expressed as apparent-resistivity quantities (ρa) briefly…

A: Due to continuous and fast changes in the geomagnetic field by the space weather, it generates an…

Q: carry a power conductor at its lowest extremity? a) shackle

A: Given: To find which one is having lowest extremity in insulator carrying a power conductor is given…

Q: Draw the energy band structure of a conductor and a semiconductor material.

A:

Q: All electronics components are formed from p-type and n-type materials. what factors determine the…

A: All the Electronic components are formed by p-type and n-type materials The pentavalent impurities…

Q: The current flowing through glass is called Convection None of these Conduction Radiation

A: Correct option is  Convection  As we all know the glass is an insulating material.

Q: 4. Explain why the properties of polycrystalline materials are most often isotropic.

A: In this question , we will find out why properties of polycrystalline materials are most often…

Q: Q4. Which of the following are reasons why brushes are made of carbon? (a) Carbon is a good…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What causes the depletion layer?

A:

Q: Compressible is a classification of ma where its molecu are existing separately om each other, which…

A: First answer : C (gas) solids and liquids can not be compressed even though there is inter molecular…

Q: Discuss the difference between optical fabrication methods Flame hydrolysis, Chemical vapor…

A: Flame hydrolysis- a method of incorporating an oxide additive into a glass body product by flame…

Q: What is the difference between crystal and polycrystal material?

A:

Q: A semi-circular ring has an inside diametee of 6 inches and cross-sectional area of π/16 in^2.…

A: It is given that: Diameter= 6 in =15.24 cmRadius=R=15.242=7.62 cmArea=A=π16 in2=0.403π…

Q: Field current If can be varied by varying the resistance of field resistance which is connected in…

A: Field current if can be varied by varying the resistance of field resistance which is connected in…

Q: Explain what is anomalous dispersion

A: Anomalous dispersion is one kind of phenomenon  a electro magnetic wave experiences while passing…

Q: Basically, what does a macrocell consist of?

A: Macro cell contains three active blocks: a logical list, a product name selection matrix, and an…

Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.