What determines the polarity of magnetism when current flows through a conductor?

Q: Identify and discuss the factors that affect the resistance of a conductor. Based on these factors,…

A: Resistance is of a conductor is given by, R=ρlA Here, ρ is resistivity of conductor, A is cross…

Q: Briefly explain what is Ampere's circuit law in Magnetostatic Fields.

A: In this question we explain about Ampere's circuit law

Q: c. Which option from the table2 shows the pattern of the magnetic field produced by a current-…

A: Here the shape of the current carrying conductor is a coil. Let us assume that the current enters…

Q: Please explain why an armature voltage exists even when there is no flow of electricity through the…

A: According to Faradays law of electromagnetic induction, Armature voltage exist only when there is…

Q: Discuss one (1) equipment or machine that applied magnetism concept in the operation

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Q: 4. How does skin effect vary with conductor material ? 5.

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Q: 1. What will happen to the magnetic strength of a magnet when it is exposed to high temperature?

A: Every current carrying wire produces a magnetic field. This produces an inductance property. Current…

Q: If there is a field from a second line of current parallel to the first, what will be the total…

A:

Q: electrostatic force?

A: Given that q1=2.8μCq2=-6.2μC

Q: Basic source of magnetism

A: Magnetism is a force produced by a magnetic field.

Q: When an electrically charged particle is moving in a magnetic field, does the magnetic force do work…

A: In this question , we will write if magnetic force acts on electrical charged particles...

Q: What will be the Magnetic field value at the center of a current-carrying coil?

A: The above figure shows current gain carrying loop. The current I flows in clockwise direction.…

Q: In your own words define magnetic flux and self-inductance?

A:

Q: What are the factors that determine the direction of the generated voltage in a conductor moving…

A: The recognised direction of a magnetic field is from the North Pole to its South Pole. This course…

Q: Based on the right-hand grasp rule for a coil of wire, shown in the diagram on the below, is the…

A: According to the right-hand thumb rule, the thumb is pointed in the direction of the current and the…

Q: mparison between magnetic and electric circuit?

A: the fallowing table gives the comparison between a magnetic and an electric circuit

Q: Prove that “a perfect conductor cannot contain an electrostatic field within it”

A: Drawing the diagram for the conductor:

Q: Draw and label the analogy between magnetic circuit and electrical circuit.

A:

Q: The square loop shown in Figure 1 is coplanar with a long, straight wire carrying a current ?(?) =…

A: The following is the given square loop that is coplanar with a long, straight wire: Figure 1 It…

Q: If an electric current is passed through this wire, which directions will the wire are pushed by the…

A: The explanation is as follows.

Q: Mention any two factors that can influence the resistance of a metal conductor and explain how each…

A: The factors affecting the resistance of a metal conductor are  1. Conductivity 2. Length of the…

Q: How could magnetic flux exerts Torque and force when placed in a magnetic field?

A: According to the question we have to discuss about How could magnetic flux exerts Torque and force…

Q: What is the difference between radius (r) of a conductor and effective radius (r’) of a conductor?

A: The transmission line of a power system has two parameters called radius of the conductor and…

Q: Static electric fields never exist inside the good conductors. Why?

A: Firstly lets draw the diagram to show the electric field:

Q: How does the shape of wires carrying current affect the shape of the magnetic field created?

A: Magnetic field: The expression field of force connected to shifting electric fields, such as when…

Q: Choose the conductor which exerts a mechanical force, when placed in a magnetic field.   a.…

A: Answer is option :d  Current carrying conductor

Q: What determines the strength of the magnetic field when current flows through a conductor?

A: Magnetic field strength refers to the ratio of the MMF which is required to create a certain Flux…

Q: what is the phase relationship between the flux in the main pole of a magnet and the flux in the…

A: The shaded pole motor is an AC single-phase induction motor. The shaded-pole is in the shape of a…

Q: What is the name of the magnetic squares used to find iron loss

A: The solution is provided in the following section.

Q: How does torsion produces power?

A: Electrical torsion: To explain the power produced by the torsion, a schematic diagram is shown in…

Q: Q1. Static electric fields never exist inside the good conductors. Why?

A: Ans. In good Conductors free charges are exist at the surface.

Q: What is the symbol for the magnetic field strength?

A: H - is the symbol for magnetic field strength

Q: Which of the following is the analogous of current in an electrical circuit when it is compared to a…

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: The south pole of one magnet is brought close to the south pole of another magnet. Will the magnets…

A: According to the fundamental theory of magnetism, the like magnetic poles repel each other and the…

Q: 2. What were early natural magnets known as?

A: During ancient times, the explorers used to place a small piece of magnetic stone (natural magnets…

Q: what is an electrostatic field?

A: Electrostatic field

Q: explain the relationship between electricity and magnetism for a straight conducting wire.

A: Here given that we have to find relationship between electricity and magnetism

Q: Explain what makes an electric motor work? Explain in terms of Magnetic Force on a Current-Carrying…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: how do we calculate the clearance distance in high voltage ? is clearance and arcing distance the…

A: Clearance distance:

Q: The symbol for flux density is and the unit is Magnetic lines seek A conductor is carrying current…

A: Since you have asked multipart questions, we will solve the first three subpart for you. If you want…

Q: Q4. Explain what makes Current-Carrying Conductor in detail. electric motor work? Explain in terms…

A: Electrical motor generally converts the electrical energy into the mechanical energy.

Q: Explain why no electric field may exist inside a conductor.

A: Yes, it is true that electric field electric field does not exist inside the conductor and the…

Q: The electrostatic force between two charges is a central force. Why?

A: Because electrostatic force act along the line joining two charges .Also electrostatic force is the…

Q: Apply the concepts of magnetostatics  to compute magnetic field intensity of a long, straight wire…

A: In this question we will find magnetic field intensity due to long straight wire....

Q: What the microscopic analogues of current, voltage and resistance of a conductor?

A: The Microscopic form of a Ohm's law is, J=σE Where, J is current density, σ is conductivity, E is…

Q: A coaxial cable is carrying a uniformly distributed current of 1 A in the inner conductor and -1 A…

A: Correct option "a"   Magnetic Field Intensity : a<r<b

Q: What is the main difference between permanent and induced magnets?

A: Magnet: A object/material that creates magnetic field is termed as magnet. The most noteworthy…

Q: 1. Based on the exercise, what do you understood about residual magnetism?

A: Need to explain about residual magnetism