situation below, a conducting loop is pulled at a constant speed through an arrangement of magnets as shown.

Q: Which statement best describes the magnetic field lines (flux lines) around a single bar magnet? A.…

A: Required : Which statement best describes the magnetic field lines (flux lines) around a single bar…

Q: Homework 1. What do the arrows in the drawing below tell you about the magnetic field? Magnetic…

A: 1) The arrows tell us the direction of magnetic field created by this magnet. 2) away, towards 3)…

Q: A current loop is shown below. Match the answers with questions. the direction of the magnetic…

A: In the figure, a loop is presented where a current is flowing in the counterclockwise direction we…

Q: Identify the correct statement about the magnetic field lines. a. Magnetic field lines of a bar…

A: In the given question We have to discuss about the magnetic field lines.

Q: A negatively charged particle is moving with a constant velocity directed downward through a region…

A: If the charge is moving in straight line, then the net force on it is zero,That is electric force…

Q: How do we measure the distance of the neutral points from the magnet? Select one: O a. between the…

A: Given, Neutral points from the magnet

Q: Aiden thinks again about magnets and magnetic poles. The following are some statements he and his…

A: INCORRECT : Both poles of magnet have same strength.so the statement. The north pole of a magnet is…

Q: Q7

A: Given  Velocity is thethe + ve x direction  Magnetic field is in the -ve z direction  The magnetic…

Q: How big is the pulling force? A7.00-cm-long wire is pulled along a U-shaped conducting rail in a…

A: Given Length l         = 7.00 cm = 0.07 m   Resistance R = 0.320 Ω Velocity v      = 4.00 m/s Power…

Q: Turn the long wire so the current is coming straight out of the page (shown on the diagram on the…

A:

Q: 5 of Three infinitely long parallel straight current carrying wires A, B and C are kept at equal…

A: According to Ampere's law, the magnetic force between two parallel current carrying wires is given…

Q: Answer the Multiple Choice Questions: 1- The mass of an object: A. is slightly different at…

A:

Q: A hunk of iron is shown to not have any magnetism associated with it when a student tries to suspend…

A: The iron can retains magnetic property after it is moved from the magentic field

Q: 1. Enter the data from the chart, construct a graph of BL (T) vs x (cm).  A. Describe the…

A: Solution: As per the given data,

Q: A conducting loop around a bar magnet begins to move away from the magnet. Which of the following…

A: From the lenz law we know that induced current flow in such a direction that it opposes the change…

Q: 7. Which of the following is a good description of the domains found in the south pole of a bar…

A: The question asks about the description of the domains found at the south pole of a bar magnet.

Q: A rod hangs from two wires as shown. A current / goes down one wire, through the conducting rod into…

A: A charge q moving with velocity v→ in the presence of a magnetic field B→, will experience a force…

Q: A magnet with magnetic field B is placed in the center of an insulating sphere of radius R. What is…

A: according to gauss's law for magnetism ,total magnetic flux through any closed surface is zero…

Q: 1) A magnetic field of 1.2-T is shown with red symbols and limited to an area 3.5-m on a side. The…

A: A) Using Amere's right-hand grip rule, the direction of the current is in the upward direction.

Q: QUESTION 1 Match the direction of the magnetic force to the cases below. A positive moving to the…

A: In this question, we have to find the direction of magnetic force.

Q: One current loop is placed inside another current loop with twice the radius as showm in figure.…

A: Two current loops are placed . The direction of current is opposite in both the circles . To find =…

Q: What happens to the flow of current when the south pole of a magnet is moving towards a coil of wire…

A: What happens to the flow of current when the south pole of a magnet is moving towards a coil of wire…

Q: A positive charge is moving downward on your computer screen. A magnetic field is acting upon it in…

A: Given: The positive charge moves downward.             The magnetic field acts in rightward…

Q: 1. The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near,…

A: A metal sphere is a neutral sphere. It carries the same amount of north and south poles.

Q: For regions i and ii in Fig. 2., a. Draw the direction of the magnetic field. b. Draw the direction…

A: Current in the conductor is flowing upward.

Q: 1) A DC power line for a light-rail system carries 1000 A at an angle of 30° to the Earth's 5.00 x…

A:

Q: 6) wire with a resistor of 3002. A uniform magnetic field of magnitude B = 0.5 T points into the…

A: Faraday's law:- It states that  rate of change of magnetic flux is equal to the emf produced .  e =…

Q: True or False 1. The force of attraction or repulsion between two magnetic poles s directly…

A:

Q: The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near, the…

A: According to magnetic properties, different materials are classified into  (1) Diamagnetic…

Q: QUESTION THREE i. Two identical bar magnets lie on the table along a straight line with their south…

A:

Q: A bar magnet is oriented so that the north pole of the bar magnet points north. A compass needle is…

A: direction of compass needle

Q: dentify the correct statement about the magnetic field lines. а. Magnetic field line cross each…

A:

Q: The figure shows a solenoid that carries a current I. The magnetic field is measured at points A, B…

A: Given, The current flowing through the solenoid is i=I We have to find at which point from the…

Q: Draw the magnetic field lines between these two magnets. Will these two magnets repel or attract one…

A: Here, we will draw the magnetic lines of force for this systemAnd aslo find whether they repel or…

Q: A proton is moving in a uniform magnetic field as depicted below.

A: A proton is moving in a uniform magnetic field B. Charge on the proton=q Force acting on the…

Q: Which of the following is NOT a factor in determining the torque on a loop of wire? A. the current…

A: The turning effect of magnetic force is called torque. When a current carrying loop is exposed to…

Q: Near the surface of the earth, a magnet is made to levitate above another magnet, which is on a…

A:

Q: 10. A positive charge moving with a constant velocity v enters a region of a uniform magnetic field…

A:

Q: The diagram shows each parallel wires 1cm apart carry a current of two amps with magnetic field…

A:

Q: How do we identify the north pole of the given magnet? Select one: a. the end opposite to the white…

A: A bar magnet is a permanent magnet which have two poles just like every magnet have, that is North…

Q: How do you make an electromagnet ? A. run current through a wire wrapped around an iron rod/nail b.…

A:

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.