Q4. Electromagnetic waves carry

Q: LINEAR CHARGE DENSITY

A: Charge density - It is a measure of electromagnetic charge per unit amount of space in two or three…

Q: Observe the results of an electromagnet experiment to see what happens when the wire material is…

A: Wire- Wire used as an electrical conductor has to be made specifically for the type of application…

Q: Find the electric force between two charges of +2 and -2 C separated by a distance of 0.02 m?

A:

Q: 2. For time varying fields, the electric field is not conservative. Why? Explain with mathematical…

A: The explanation is as follows.

Q: application of density for engineer

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

Q: Two point charges are placed on XY plane such that +2C charge at the origin and -4C charge on the Y…

A: Given Q1=2CQ2 =-4Cto find E with its direction

Q: The distinction between an insulator and a conductor can be explained in terms of a semiconductor,…

A: An insulator is a material that does not conduct electricity. A conductor is a material that does…

Q: rmation of a permanent conducting path across a surface called as: a) Tracking b) Flashover c)…

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

Q: What is the magnitude and direction of electric field at point Y from all the point charge that has…

A:

Q: A straight wire of radius b is made up of a nonuniform material for which the conductivity varies as…

A:

Q: 1) Two charges of magnitude -Q and +4Q are located as in the figure below. At which position (A, B,…

A: The electric potential due to a charge is directly proportional to the charge and inversely…

Q: Q6. Show the correct electric field lines of the following condition? + + + + + + + + + + + + + + +…

A: The electric field lines start from a positive charge and end on a negative charge and they travel…

Q: Question 1 In any electrically conductive substance, what are charge carriers? Identify the charge…

A:

Q: Explain why such a charge distribution occurs when some positive voltage is applied to the conical…

A: Observe that the distribution is uneven on the surface. It is +12V, +9V and +8V at different…

Q: Discuss the effect of electric field in polar and non-polar dielectric materials

A:

Q: Using cuasian Law, Find the field and voltage of a charge point (q) away distance (r)

A: Given:- charge (q) In this question we have to calculate electric feild and potential(voltage) at…

Q: 6-How much charge passes through a cross section of a conductor in 60 seconds if a current value is…

A: Given: Current, it=5t mA Time, t=60 s

Q: Show that the D field due to a point charge has a divergence of zero.

A: We need to find out divergence of D due to point charge .

Q: If a wire is made of a material that has zero resistance at -123.40C, its temperature coefficient of…

A: the relation between the resistance and temperature is given by  RT​=RT′​[1+α(T−T′)] where,  α =…

Q: 3-86. (a) In a magnetic field with B = 0.50 T, for what path radius will an electron circulate at…

A:

Q: Determine the E field caused by a spherical cloud of electrons with a volume charge density ρ = - ρ0…

A: By gauss law total flux passing through the surface = total charge enclosed by the surface. Total…

Q: When a moving conductor is placed across the magnetic field, voltage is induced. Explain further…

A:

Q: A material whose conductivity lies somewhere between those of metals and insulators is called:…

A:

Q: The conductivity of a material usually depends on: Select your answer. length and cross-sectional…

A: We need to select correct option for conductivity

Q: Describe the conductivity of a conductor and explain its conductivity In terms of the electrons In…

A:

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: In any electrically conductive substance, what are the charge carriers? Identify the charge carriers…

A: The charge carrier is a  the particle  which is free to move, that carries electrical charge in…

Q: A spherical shell contains three charged objects. The first and second objects have a charge of-14.0…

A: The total electric flux through the surface of spherical shell is as -953 N.m2/C wich contains three…

Q: 1. Discuss the effect of electric field in polar and non-polar dielectric materials.

A: When an electric field is applied to a polar dielectric material then the permanent dipole that are…

Q: Four dies of electric material having relative permittivities 4, 5, 6 and 7 and thicknesses of 2 mm,…

A:

Q: The ___ are retained in the atom structure by the electric attraction exerted by the positive…

A: Atom contains three types of charges 1. electron-negatively charged 2. proton- positively charged…

Q: how many holes are in a conductor? a) many a) the same number as free electrons C) none d) those…

A: In conductors electrons are loosely bound to the nucleus. For electrical conduction we need a…

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: The resistance of a conductor 1 mm2 in cross-section and 20 m long is 0.346 0. Determine the…

A:

Q: what is the dielectric effects on the properties charge

A: Dielectric is a material with protective properties. It is capable of transmitting electrical energy…

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: Four point charges (two with q = 2.50 x 10-6C and two with q = -2.50 x 10-6C) are situated at the…

A: The force on charge at A due to charges at C and D is going to be attractive and due to charge at B…

Q: An iron ring has a length of 60 cm and cross section of 4 cm^2. If the field strength is 1.5 T, find…

A:

Q: ist the magnetic permeability and inductance values of some important materials: iron, steel,…

A: The given materials are: Iron, steel, cobalt, aluminum, plastic, glass, water, air, vacuum.

Q: A straight wire of radius b is made up of a nonuniform material for which the conductivity varies as…

A: The resistance of a wire is given as: where, L is the length of the wire A is the area of the wire…

Q: Figure shows a circuit and a conducting rod. A conducting rod moves with a constant velocity v…

A:

Q: Construct and evaluate a graph to represent the recurrence of discharges in dielectric materials…

A: recurrence of discharges in dielectric materials before break down

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

A:

Q: Calculate the magnitude of the magnetic force on a 160-m length of straight wire stretched between…

A: Given a straight wire stretched between two towers having, Carrying a current, I=150 A Length, L=160…

Q: a. What is the magnitude of the electric force between two protons separated by 2 x 10° m?

A: As per bartleby guideline for more than one question asked only first is to be answered please…

Q: In any electrically conductive substance, what are charge carriers? Identify the charge carriers in…

A:

Q: a) State, in words, the two laws of electromagnetic induction.

A: From the laws of electromagnetic induction

Q: b) Explain why the electric field distribution is important for dielectric materials.

A: Dielectrics are the materials that can be polarized by an applied electric field. Polarizability is…

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.