Which heat transfer requires a medium? (either solid or fluid)
Q: due to repulsive force. Find the charge of both table and aerosol if the mass of the aerosol is…
A:
Q: what is the difference between earth and ground ? describe in simple words.
A: The difference between earthing and grounding is that the term “Earthing” means that the circuit is…
Q: 6. What are the advantages and disadvantages of supercapacitors?
A: We have given the following problem What are the advantages and disadvantages of supercapacitors?
Q: Through two parallel wires A and B, 10A and 2A of currents are passed respectively in opposite…
A:
Q: Define the following terms Density Physics Mass Power Law of Conservation of Energy.
A:
Q: Q.1: Choose the correct answer from the following 1- The electric property of the atomic particles…
A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.
Q: Which of the following statements is a disadvantage of using fuel cells? Expensive to manufacture…
A: Disadvantage of the using the fuel cell?
Q: What will be your charge if you scrape your feet while scuffing across the rug? 2. What are the…
A: The item that rubs off the outer layer of the atom steals some of the extra electrons, giving it a…
Q: current I is uniformly distributed over a wire of circular cross section, with radius a as shown is…
A: Given diagram Radius =a Cross sectional area =πa2 And current is I
Q: 2. material that permits electrons to flow freely from particle to particle are called insulators.…
A: The Conductors are the materials which permits the flow of electrons freely from particle to…
Q: Question 20 The current flowing through insulating medium is called an None of these Conduction…
A: Correct option is Convection
Q: ? Electric charges in motion constitutes a Surface current density O Current sheet O Current O…
A: In this question we need to choose a correct option
Q: 9) A dc voltage of 6V applied to the ends of 1km of a conducting wire of 0.5mm radius results in a…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: Which material would you expect to have greater resistance, plastic or silver? Explain your choice.
A: Plastic has greater resistance than silver.
Q: Q1. A certain material has a conductivity of 5 x 10s/m and a permittivity of 5F/m. A total charge of…
A: We need to find surface charge density for given sphere at given time .
Q: (b) Consider the diagram of a conducting wire of Figure Q1(b)(i). i. Determine the charge of 7.573 x…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: 15. Which of the following is TRUE? a. A conductor has a large amount of energy gap between…
A: Conductor - A conductor is a type of material that allows the electric current to flow through it…
Q: what is the definition of continuous volume charge distribution?
A: In this question we will define continuous volume charge distribution....
Q: he electric field produced by static charge varies with the time. TRUE False
A: According to question: If a charge is static this means the charge is fixed to a point somewhere in…
Q: Besides tungsten, what other materials are used for cathodes in vacuum tubes? 2. What is the…
A:
Q: 5. It takes 15 minutes to warm up from 10°C to 20°C in a room whose temperature is 30°C. Assuming…
A:
Q: 12. The rate at which electrons move through a conductor varies. True False
A: According to guidelines we need to solve only first question. According to the question we have to…
Q: Can you Briefly explain any four gaseous insulating materials.??
A: All gases are more or less insulators but air is the most important insulating material which is…
Q: Any region, in which an Electric Charge experiences a Force, then it is called as Electrostatic…
A: The given statement is true. The explanation is provided below.
Q: Derive the microscopic model of current. Explain each step carefully with diagram. Hand written.…
A: J=σE , σ where is the electrical conductivity, E is the electric field, and J is the current…
Q: How will you relate Work, Power, and Energy with each other?
A: The relation between Work, Energy and Power is define as, Work is a way of transferring energy and…
Q: More dense fuels have a longer burning time. True False
A: Solution True
Q: : Explain clearly various processes which explain electric breakdown in vacuum.
A:
Q: Advantages and Disadvantages of using fossil fuel energy.
A:
Q: The current in a 1.10mm x 1.10mm square aluminum wire is 2.31 МА/m? 2.80A . What are (a) the current…
A: Given a square aluminum wire has, Area, A=1.10 mm×1.10 mm=1.21×10-6 m2 Current carrying, I = 2.8 A
Q: The weight of any unit per volume of a fluid. A) Specific Volume B Specific Weight c) Density D No…
A: We need to select correct option for given statement .
Q: Which of the following is true regarding conductors? O The potential anywhere inside a conductor is…
A: Correct option is a) The potential anywhere inside a conductor is always equal to the potential…
Q: 1) How do like/unlike charges behave? 2) What happens when some external forces start acting on…
A: We are authorized to answer 3 subparts at a time since you have not mentioned which part you are…
Q: Write all pertinent solutions including illustrations and box your final answer. 1. Determine the…
A:
Q: Relative permeability is the ratio of the permeability of free space to the permeability of a…
A: Permeability of a material is defined as the product of the permeability of free space and relative…
Q: Consider 5 point charges enclosed by 5 different surfaces: I, II, III, IV, and V. Which surface has…
A: According to question:
Q: A simple sphere can offer resistance to a current flowing radially outward from it. If the radius of…
A:
Q: What are the attraction types of moving iron meter? (diagram, construction , operation applications…
A: A moving iron instrument is used to measure current and can also measure voltage by calibration of…
Q: The conductivity of the material governs the relationship between current density .and electric…
A:
Q: Diagram of the problem, necessary formulas, clearance and numerical solution. A steady current of…
A:
Q: In a concentric spherical electrode system with outer sphere radius r2= 28 cm, the insulator is air…
A: A point charge is known as the place in space where a single charge is located. Free space is often…
Q: The conductivity of a material with current density 1 unit and electric field 200 µV is Select one:…
A: In this question , we will find conductivity while current density and electric field given...
Q: Calculate the current " I " to give air-gap flux of 20 mwb
A:
Q: Answer the following questions briefly. Use illustrations, drawings or pictures to justify your…
A: Normal ways to save electricity Convert more energy draining components to less energy draining…
Q: Explain clearly various processes which explain electric breakdown in vacuum.
A: Electrical breakdown or dielectric breakdown is a cycle that happens when an electrically protecting…
Q: materials conduct electricity better than others. Can you figure out wwhich is the best of the three…
A: Copper material can be used to conduct electricity better than the other materials.
Q: Air Density of environment with 75mm Hg pressure and 45 degree temperature
A:
Q: 1. The speed of light c 1/u&o, where Eo is the permittivity of free space and uo is the permeability…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Step by step
Solved in 2 steps with 2 images
- Explain the breakdown phenomena with respect to influence of nearby earthed objects, humidity and dust particles Explain in short and brief explanation which is easy to understand and learnConsider a point charge Q surrounded by two different materials. The properties of the materials are as illustrated in the figure. (a) Determine the electric flux density and the electric field intensity in each region. (b) Calculate the electric flux passing through the surface of a sphere with radius R.Q Explain how heat transfer by convection (both natural and forced convection) is related to the various pessibilities/types (passive and active) of thermally utilizing solar energy.
- (Electromagnetic field) Hello sir I want a detailed solution for this solutionWrite the answers precisely, do not elaborate unnecessarily, and don't use chatgpt, if i caught it I'm gonna downvote Question: Discuss the electrochemical techniques that are useful to study the capacitive properties of a material. Highlight the importance of each techniqueConsider 5 point charges enclosed by 5 different surfaces: I, II, III, IV, and V. Which surface has zero flux? (Q>0)* a. I b. II c. III d. IV e. V Explain your answer briefly for the question above.
- Which option from the table1 shows the pattern of the magnetic field produced by a current-carrying conductor? (justify your answer)A. It took a heater of 2 KW 158 minutesto raise by 30°C the temperature of water in an industrial vessel. How many gallons of water are inside the vessel? A. 30 gallons B. 10 gallons C. 40 gallons D. 20 gallons B.The ohmic resistance of a large magnetic contactor is measured to be 20 ohms. A 230 V is impressed on the contactor and the current is taken as 3.2 amperes. Neglecting core loss, determine the inductance of the contactor in mH. A. 261 B. 183 C. 315 D. 251Why do static charges accumulate on insulator materials only?
- 1) Choose the conductor which exerts a mechanical force, when placed in a magnetic field. a. Neutral conductor b. Voltage Carrying Conductor c. Semi Conductor d. Current Carrying Conductor Clear my choiceCompare the geo-thermal technologies used at different temperatures.If a certain conductor has an area of 336400 CM, what is the radius of the conductor in cm? Write your answer in 4 decimal places.