1. A coaxial cable has an inner wire of diameter 0.2 mm, and an outer conducting cylinder with diameter of 2 mm. The inner wire carries a current of 0.1 A, and the outer cylinder the same current in the opposite direction. What is the magnetic field in between the inner wire and the outer cylinder, both in magnitude and direction?

Q: A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies…

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Q: 9. A circular coil of wire 6.5 cm in diameter has 12 turns and carries a current of 2.7 A. The coil…

A: torque on the current carrying coil is given  t = ni(A×B) where ,  t = torque on coil  n = number of…

Q: 2. A long, straight wire lies along the z-axis and carries a 6.50 A current in the +z-direction.…

A: Magnetic field at a point due to finite wire which makes same angle from the line passing through…

Q: The segment of wire in Figure carries a current of I =4.00 A, where the radius of the half circle is…

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Q: 1) A rectangular loop of dimensions 5.7 cm x 7.8 cm is positioned in a uniform magneti field of…

A: Magnetic flux =BACosθ

Q: proton is launched with a speed of 2.00 ✕ 106 m/s perpendicular to a uniform magnetic field of 0.410…

A:

Q: 2. A long-straight wire carries a current of 1₁ = 8.0 A and a circular loop of wire lies immediately…

A: Given that,current I1=8 ARadius of circular loop, R=0.030 mcurrent, I2=2.0 A

Q: 2.Following the previous question, if the particle's speed is 83.1 m/s, and the magnetic field has a…

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Q: A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies…

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Q: An infinitely long wire that carries a current into the page of magnitude ?1= 120 A is lying on the…

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Q: One long wire lies along an x axis and carries a current of 43 A in the positive x direction. A…

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Q: 24. A magnetic field is perpendicular to an electric field. a. What velocity does an electron need…

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Q: A straight wire carrying a 3.0-A current is in a uniform magnetic field oriented at right angles to…

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Q: A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies…

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Q: A piece of wire carrying a current of 2.5 A is bent into a quarter circle arc of radius 15 cm. 1.…

A: Given data: The magnitude of current is i=2.5 A. Radius of circle is r=15 cm.

Q: 11) What is the initial direction of deflection for the charged particles entering the magnetic…

A: A) charge (q) = + (positive) direction of velocity = along + x axis (i^) direction of magnetic field…

Q: 5. The figure shows a cross section across a diameter of a long cylindrical conductor of radius a =…

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Q: Two particles have the same charge (q1-q2=1.6x10-19C) and different masses undergo circular motion…

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Q: At what distance (in mm) from a long, straight wire carrying a current of 23 A will the magnitude of…

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Q: A long vertical wire carries an unknown current. Coaxial with the wire is a long, thin, cylindrical…

A: According to Ampere’s Law, Substituting the values give,

Q: 10. A particle with charge 9.45 x 10-8 C is moving in a region where there is a uniform magnetic…

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Q: 7. A long, straight conductor carries a current of 150 A. At what distance from the conductor is the…

A: A long straight conductor carries a current of 150 A.

Q: A toroid with a square cross section 3.0 cm x 3.0 cm has an inner radius of 15.0 cm. It is wound…

A: Given Data: The side of the square cross-section is: s=3.0 cm The inner radius of the toroid is:…

Q: 1. A circular coil of wire consisting of 100 turns, each of radius8.0cm carries a current of 0.40A.…

A: solution of above step given in below step.

Q: A wire carrying a current of 39.5 A is bent into a circular arc with a radius of 0.700 cm that…

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Q: 8. A 10 cm length of wire carries a current of 5.0 A. The wire is in a uniform magnetic field with a…

A: Given current(I)=5 A length(L)=10 cm=0.1 m magnetic field (B)=10 mT=10-2 T

Q: At what distance (in mm) from a long, straight wire carrying a current of 29 A will the magnitude of…

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Q: At what distance (in mm) from a long, straight wire carrying a current of 30 A will the magnitude of…

A: Solution: Given that I = 30 A B = 1.2 mT

Q: A long straight wire carries a current of 1.3 A. What is the magnitude of the magnetic field 0.83 m…

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Q: 2. A horizontal rod 0.20 m long is mounted on a balance and carries a current. At the location of…

A: Given, Length of rod=L=0.20 m Magnetic field =B=0.067T Magnetic force=F=0.13N Let require current be…

Q: A long straight wire is bent to form two parallel straight wires and a semicircle ( radius = 2 m ).…

A: Figure is shown below: Current = I = 16.4 A Radius = r = 2 m

Q: A 12 cm long copper wire carrying a high 30 A current is placed in a uniform magnetic field of…

A: The force due to magnetic field B on a current carrying wire of length l can be calculated as below,…

Q: An infinite straight wire has a current of = 9.00 A. Figure 2.2 shows that a circular conducting…

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Q: 8. DETAILS An electron moves in a circular path with a speed of 1.39 x 10' m/s in the presence of a…

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Q: 1) A stiff wire 49.5 cm long is bent at a right angle in the middle. One section lies along the z…

A: When a current carrying conductor is being  placed in a uniform magnetic field, we see it…

Q: A student makes a short electromagnet by winding 200 turns of wire around a wooden cylinder of…

A: a) The magnetic dipole moment of a coil is given by,

Q: The magnitude of the magnetic field 50 cm from a long, thin, straight wire is 8.0 μT. What is the…

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Q: A charged particle (Q = 1 C, m = 0.07 kg) moves at a speed of 41 m/s parallel to th direction of a…

A: Given data Charge of particle is Q=1 C Speed of particle is v=41 m/s Uniform magnetic field is…

Q: 1. A square-shaped conductive loop with edge length L = 0.400 m carries a current of 10.0 A, as…

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Q: A particle of charge -6.25nC experiences a force of 1.25 N when it is moving at 3.75 X 104m/s. Its…

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Q: 86 An electron has velocity v = (321 + 40j) km/s as it enters a uniform magnetic field B = 60î µT.…

A: a) The required radius of the path is,

Q: B1) A proton moving (along +x- axis) with the speed 3.2 x 10 5 m/s enters in a uniform magnetic…

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Q: The figure below shows two very long straight wires (in cross section) that each carry a current of…

A: Magnetic field due to a very long current carrying wire is,

Q: A straight wire carries 3.00 A current pointing to the x-axis. What is the magnitude and the…

A: Given that                The current through the wire is (I ) = 3.00A Now we have to find the…

Q: 1. A wire carries a steady current of 2.400 A. A straight section of the wire is 0.750 m long and…

A: The force on a current-carrying straight conductor placed in a magnetic field is given…

Q: A current path shaped as shown in Figure produces a magnetic field at P, the center of the arc. If…

A: See that here magnetic field due to both wires will be zero, since both have current in opposite…

Q: At what distance (in mm) from a long, straight wire carrying a current of 17 A will the magnitude of…

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Q: A solenoid with 400 turns has a radius of 0.040 m and is 40 cm long. If this solenoid carries a…

A: Given data: Number of turns of the solenoid is n = 400 Radius of the solenoid is r = 0.040 m Length…