There are three parallel wires Ꚛ Ꚛ ʘ. In the left and the center wires current directed to the page, and in the right - out the page. If the left and the right wires are fixed, what is the direction of the force on the middle wire?

Q: A 7.0-cm-long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field. The…

A: A) Write the expression for the power and substitute the required values to determine the speed of…

Q: 3) An electric current runs through a wire in the shape of a circle. The direction of the current is…

A: Current carrying wire generates a field which is different from electrostatic field. This field is…

Q: A long wire carrying 4.50 A of current makes two 90° bends, as shown in the figure (Figure 1). The…

A: Given : Current →I=4.5 A Magnetic field →B=0.250 T

Q: 1. What is the magnetic field?

A: 1. What is magnetic field? Magnetic field :- A magnetic field is a area near a magnet, electric…

Q: 1. How does magnetic interaction differ from electric interaction? 2. Sketch the magnetic field…

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Q: An “infinitely” long wire is bent into the shape seen below.  It carries a current of 14 Amps in the…

A: Given values:Current in the wire, I = 14 ARadius of the curved part of the wire, a = 3.0 cm = 0.03 m…

Q: Question2: A copper wire wrapped on a circular object with a radius of cm4 and the number of its…

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Q: 1.What is the maximum force (in N) on an aluminum rod with a 0.250 µC charge that you pass between…

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Q: 2. Figure 1 shows a particle with a positive charge q and mass m moves through a velocity selector…

A: The direction of magnetic field acting on the charge particle is found by right hand rule and from…

Q: 10 cm wire carrying a current of 20 A is placed in a uniform magnetic field of 0.3 T. if the wire…

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Q: Q2) A long straight wire of radius a carries a steady current I uniformly distributed through the…

A: Given:- a steady current l uniformly distributed through the cross section of the wire A section of…

Q: • B? * In the figure above, a wire is oriented horizontally across the screen with a current that is…

A: Using right hand thumb rule, hold the wire in such a way the thumb points in the direction of…

Q: hypothetical charge q with a mass m moves in a circular path perpendicular to a uniform magnetic…

A: Given              q= -0.25 μC             m→ 60             B → 69 mT            v → 49 km/sFind A…

Q: A negatively charged particle moves on a horizontal line from left to right. Then it enters a region…

A: The solution has been solved below..

Q: 4. A 25-cm rod moves at 5.0 m/s in a plane perpendicular to a magnetic field of strength 0.25 T. The…

A: Given  The length of rod is l = 25 cm = 0.25 m. The velocity of rod is v = 5 m/s. The magnetic field…

Q: Explain elaborately How can the motion of a charged particle be used to distinguish between a…

A: To determine: How the motion of a charged particle is used to distinguish between the magnetic field…

Q: 3. A conductor in the shape of a square loop of edge length 1 = 0.400 m carries a current I = 10.0 A…

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Q: Please answer it in detailed solution. I have attached the formulas and references that we use.…

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Q: A power line carries a current of 99 A west along the tops of 8.8 m -high poles. Part A What is the…

A: a) The required magnetic field is,

Q: Q3: a) What is the angle between a wire carrying an 10 A current and the 2.75 T magnetic field it is…

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Q: An unknown particle moves in a straight line through crossed electric and magnetic fields with E =…

A: E = 1500 VmB = 0.034 T r = 2.7 cm = 0.027 m

Q: 2. The electric field is defined as the electric force per unit charge. Explain why the magnetic…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: A positive charge passing through two magnetic fields is shown in the Figures A and B. a) what is…

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Q: 11. A conductor of mass 40,0 grams per meter is hung by two wires in a 3.60 T field directed out of…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 5b. As the rod drops and current is induced in the rod, there is a magnetic force acting on the rod…

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Q: A conducting loop in the shape of a circle of a radius R=1 as shown in Figure 6. Calculate the…

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Q: The figure shows a U-shaped conducting rail that is oriented vertically in a horizontal magnetic…

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Q: 1. Determine (a) The magnetic dipole moment produced by the current in the loop shown in Figure 1,…

A: Given, Current,I Radius,R1 and R2

Q: 3. A steady current / flows down a long cylindrical wire of radius a/2. Find the magnetic field,…

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Q: A 10 cm wire carrying a current of 20 A is placed in a uniform magnetic field of 0.3 T. if the wire…

A: Given:  length,l = 10 cm = 0.1 m  current,i = 20 A  magnetic field ,B = 0.3 T  Angle between field…

Q: What is the magnitude of the force per meter of length on a straight wire carrying an 9.10-A current…

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Q: he metal equilateral triangle in the figure, 20 cm on each side, is halfway into a 5.0×10−2 T…

A: given that  magnetic field =5.0x10-2 T Sides of triangle = 0.20 m area of  half equilateral triangle…

Q: Can you help with subparts a,b, and c  3. Two long, straight wires are parallel and 25 cm apart.…

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Q: 1. Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray…

A: Given data, Potential difference (V)= 15 kV magnetic Field (B)=250 μT

Q: 2. A steady current I flows down a long cylindrical wire of radius a in Figure. Find the magnetic…

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Q: 3. A long, straight conductor carries a current of 8.0 A and is directed to the right. What is the…

A: The magnetic field due to a long wire at a distance is  B =μo4π2 Ir where, I is the current and r is…

Q: 4. A metal bar of mass 4m slides frictionlessly on two parallel conducting rails a distance 2/…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 3. A long, straight conductor carries a current of 8.0 A and is directed to the right. What is the…

A: Current carried by the conductor I=8.0 A Distance of the point from the conductor r=2 m Magnitude of…

Q: A 17-cm-diameter circular loop of wire is placed in a 0.58-T magnetic field. Part A When the plane…

A: Given: The diameter of the circular loop is 17 cm. The magnetic field is 0.58 T.

Q: Two long wires carry 10 A currents in the directions shown in the figure (Figure 1). One wire is 20…

A: Where B is the magnetic field , The distance of the point from the wire r = 10 cm = 0.1 m Since both…

Q: What do you call the field produced by accelerating electric charges? 6. Which of the following is…

A: The field produced by accelerating electric charges is called ELECTROMAGNETIC FIELD. (as it contains…

Q: A power line carries a current of 99 A west along the tops of 8.8 m -high poles. Part A What is the…

A: (A)   The magnitude of the magnetic field produced by the wire can be calculated as,

Q: The figure is an edge-on view of a 12-cm-diameter circular loop rotating in a uniform 4.4x10-2 T…

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Q: particle of mass “M” and charge “+Q” Travels at a velocity “V” in a plane perpendicular to a…

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Q: Assume that I = 4,0 A and d = 2.5 cm Part A What is the strength of the magnetic field at the center…

A: Current , I =4 ADiameter , d = 2.5 cm = 2.5 x 10-2 m To find = Magnetic field at the center of the…

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.