He discovered that two current conducting wires in the same direction attract each other and if the currents have opposite directions they repel: to. Coulomb O b. Franklin O c. Ampere O d. Oersted

Q: What is an electromagnet? O A magnet made from magnetised iron O A magnet produced by a current in a…

A: An electromagnet is a magnet which is made up of a core(conducting medium) surrounded by coils. when…

Q: What is the SI unit of current? a) Coulomb (C) b) Ampere (A) c) Farad (F) d) Newton (N)

A: B

Q: Physics Q9 The direction of the force on a current- carrying wire in a magnetic field can be found…

A: Answer  C  Fleming's left - hand rule. The direction of force (motion) of a current carrying…

Q: Explain why are these electrical force direction only exist in vertical axis Can these forces…

A: electrical force direction only exist in vertical axis

Q: f the magnitude of the magnetic induction is less than that in a vaccum within a solid, so, this…

A: The diamagnetic materials have very weak magnetism. The magnitude of the its magnetic induction is…

Q: If you have three parallel wires in the same plane, with currents in the outer two running in…

A: For the wire in middle it is neither attracted nor repelled by the forces of other two wires. By…

Q: A protons path can be deflected by the presence of a magnetic field. Will the proton speed up, slow…

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Q: Electrical charge is the basis of our ideas and electricity and magnetism. (A) briefly describe the…

A: A) There are two types of charges, Negative charge and positive charge, Fundamental negative charge…

Q: If a uniform magnetic field pointed directly into your computer screen and an electron moved to up…

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Q: ) Two parallel wires, one with a current io in the upward direction and the other without any…

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Q: Which of the following statements is NOT true about applications of electricčal and mae Select the…

A: which of the following statement is NOT true about  applications of electrical and magnetic physics…

Q: Why is it not a good idea to call magnetic field lines “magnetic lines of force”?

A: Magnetic field lines do not exert force on a target item since they are fictitious lines that…

Q: Please explain why a moving conductor slows down near a magnet

A: To explain the moving conductor slows down near a magnet

Q: A 10 N force is acting on a body in the upward direction while a 10 N force is acting on the same…

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Q: Which of the following statements is TRUE?    Motion of a charged particle is zero. Motion of…

A: When a charged particle is in magnetic field then the force on charge is given by, FB = q (V × B)…

Q: When a current is passed through a wire it creates a magnetic field. What happens if you reverse the…

A: When a current is passed through a wire it creates a magnetic field.

Q: What is the magnitude of the force acting between a 20-cm length of the two current-carrying,…

A: Given: Length of wires L=20 cm, Currents I1=2 A, I2=3 A, Separation between the wires r=6-4cm=2 cm.…

Q: When a current flows through a wire, a magnetic field is created around it. What is the shape of the…

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Q: APPLICATION: 1. Give some uses of electromagnets a b d What is the function of an electromagnet in a…

A: The use of electromagnets :- We are using the electromagnet in the following Motors and generators.…

Q: The nail picks up the paper pieces. Chose the correct explanation for this. (9a)

A: This is a case of an electromagnet when the wire is coiled around an iron nail and then connected…

Q: Determine the direction of the force that will act on the charge in each of the following…

A: Since force on charge particle in a electric and magnetic field is given by, F = qE + qv×B

Q: Explain: A changing magnetic field near a conductor induces a current in the conductor

A: The magnetic field (B) around a magnet or a conductor is the region in which any other conductor or…

Q: The energy expenditure is positive if we desire to transport a charge in the .direction of the field…

A: If a positive charge is transported along the direction of field, the energy expenditure is…

Q: Calculate the force of attraction or repulsion between two current-carrying wires

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Q: Magnetism:  Rail Gun A rail gun uses electromagnetic forces to accelerate a projectile to very high…

A: Given:

Q: Calculate the magnitude of magnetic induction and determine its direction.

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Q: Which pole of a magnet in a compass points north? O South Pole O North Pole O Neutral Pole None of…

A: The problem is based on the concept of magnet and magnetic fields. We know that a magnetic field is…

Q: A magician is missing one tool for her magic show which is to create a magnetic field. What is she…

A: The tool which she misses to create a magnetic field is the change in electric…

Q: Question 17 The figure shows a discharging capacitor. I loked at from the let in the region between…

A: We will draw the magnetic field lines and also we are seeing from the left so the direction of the…

Q: Describe in detail the effects of a magnetic field on a current-carrying wire.

A: Electric energy is carried in the form of current, which is the flow of electrons through a…

Q: 5) An electron is moving, in a straight line, through a magnetic field, which of the following is…

A: Here, the electron  is moving  in straight line  So moving  charge creates  the  magnetic field.…

Q: A strong magnetic field is applied on a stationary electron. Then the electron

A: Magnetic field can apply force  on a moving charge particle .  It cannot apply force on a stationary…

Q: What is the direction of a magnetic field if an electron is moving in a circular  clockwise…

A: