The figure shown is that of a uniform magnetic field directed in the positive z direction. An electron enters the magnetic field with a velocity that points along the x-axis and exits 0.63 µs later at point A. What is the magnitude of the magnetic field?

Q: An infinitely large slab of thickness d lies on the ry-plane between z = 0 and z = d, as shown in…

A: Given:  Current density through the slab = J→= J0zdx^     0<z<d0     otherwise Thickness of…

Q: An electron is accelerated from rest through potential difference V and then enters a region of…

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Q: alpha particle (consisting of two protons and two neutrons), traveling at a speed of v = 1.1 x 105…

A: V = 1.1 × 10⁵ m/s B = 1.6 T

Q: A constant magnetic field of 100 µT is directed along the positive x-axis. If a 10 µC charge is…

A: Given data: Magnetic field B → = 100 μT i^ Change (q) = 10 μC Velocity v→ = 240×106 m/s j^ Required:…

Q: An electron moves in a circle of radius r = 6.46 × 10-11 m with a speed 1.78 × 106 m/s. Treat the…

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Q: An electron travels to the right, as shown in the figure, starting in a region of zero magnetic…

A: Given data *The given magnetic field is B = 1.20 mT = 1.20 × 10-3 T *The maximum depth is r = 1.90…

Q: In the figure below, current i = 50 mA is set up in a loop consisting of two radial lengths and two…

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Q: An electron moving in the positive x direction experiences a magnetic force in the positive z…

A: The magnetic force experienced by a charge 'q' moving with velocity 'v' in an external magnetic…

Q: At time t = 0, an electron with kinetic energy 9.2 keV moves through x O in the positive direction…

A: Initial kinetic energy of electron = 9.2 keV Vertical component of earth's magnetic field = 69.9…

Q: A 3 nano C charge moves with a velocity of 2x10⁴m/s in the positive x-direction in a region in which…

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Q: In the figure below, two concentric circular loops of wire carrying current in the same direction…

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Q: One long wire lies along an x axis and carries a current of 39 A in the positive x direction. A…

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Q: An electron moves in a circle of radius r = 6.65 × 10-11 m with a speed 2.87 × 106 m/s. Treat the…

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Q: A particle (m = 0.027 g, q = 0.5 C) has a velocity of 3,242 m/s entering an area of constant…

A: Given: Particle's mass, m=0.027 g=2.7×10-5 kg Particle's charge, q=0.5 C Particle's velocity, v=3242…

Q: A +6µC point charge is moving at a constant speed of 8x10< m/s in the +y-direction, relative to a…

A: q= 6 x 10-6 C v= 8 x 106m/s

Q: A proton moves along the y-axis with vy = -4.05E+6 m/s. As it passes the origin, what is the…

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Q: A +6µC point charge is moving at a constant speed of 8x106 m/s in the +y-direction, relative to a…

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Q: If both wires are carrying a current of 7.5 A, what is the magnitude of the magnetic field, in…

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Q: The figure below shows two vertical, parallel wires separated by a distance d= 12.0 cm. The left…

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Q: A proton moves along the x-axis with vx=1.0×107m/s. a. As it passes the origin, what are the…

A: a)The magnitude of magnetic field is,

Q: An alpha particle (consisting of two protons and two neutrons), traveling at a speed of v = 1.2 x…

A: The given alpha particle has two protons and two neutrons. The charge on proton is +e, whereas, the…

Q: A proton is moving horizontally at 7.85x10^3 m/s. It enters a uniform magnetic field of 1.02 T…

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Q: An alpha particle (consisting of two protons and two neutrons), traveling at a speed of v = 1.2 x…

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Q: A 20% Part (d) Calculate the numerical value of the magnitude of the electric force in newtons. ▷ A…

A:

Q: A long, straight wire of radius R carries a current I that is distributed uniformly over the…

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Q: One long wire lies along an x axis and carries a current of 51 A in the positive x direction. A…

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Q: A +6.00 uC point charge is moving at a constant speed of 8.00 x 10 m/s in the y- direction. When the…

A: q= +6 x 10-6C v=8*106m/s

Q: A student makes a short electromagnet by winding 310 turns of wire around a wooden cylinder of…

A: Number of turns ( N ) = 310  Diameter ( d ) = 3.4 cm  Current ( I ) = 4.6 Ampere

Q: One long wire lies along an x axis and carries a current of 57A in the positive x direction. A…

A:

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: 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: Two very long, straight, and insulated wires are kept at 90° angle from each other in xy- plane as…

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Q: In the figure, length a is 7.3 cm (short) and current i is 17 A. What are the (a) magnitude and (b)…

A: Given data: Length, a=7.3 cm = 0.073 m Current, i=17 A (a) Magnetic field at point P: B=μoi28πa…

Q: In an experiment designed to measure the magnitude of a uniform magnetic field, electrons are…

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Q: One long wire lies along an x axis and carries a current of 40 A in the positive x direction. A…

A:

Q: A student makes a short electromagnet by winding 390 turns of wire around a wooden cylinder of…

A:

Q: . A charged particle moves in a horizontal plane with a speed of 8 70 106 . × m / s. When this…

A: We know that when a charge particle in uniform vertical field a perpendicular force act due to this…

Q: In the Figure, a wire is bent into the shape of a straight wire and a circle, with a circular loop…

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Q: The uniform 30 mT magnetic field in figure points in the positive z-direction. An electron enters…

A: Given that: The magnetic field, B=30 mT = 0.030 T The velocity of an electron is v=3×106 m/s The…

Q: An electron moves in a circle of radius r = 5.50 × 10-11 m with a speed 1.97 × 106 m/s. Treat the…

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Q: An alpha-particle (m = 6.64 × 10−27 kg, q = 3.2 × 10−19 C travels in a circular path of radius 25 cm…

A: mass, m = 6.64 × 10−27 kg, charge, q = 3.2 × 10−19 C radius, r = 0.25 m Magnetic field, B = 1.5 T…

Q: A wire arrying 18 amps in the z direction through a magnetic field with an x component of 0.19 T, a…

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Q: Two long straight wires carry currents perpendicular to the xy plane. One carries a current of lA =…

A: Given:            The z wires are perpendicular to x-y plane.            The first wire passes…

Q: A charged particle moves into a region of uniform magnetic field, goes through half a circle, and…

A: Given, Time = 130 ns

Q: The figure shows the cross section of a long conducting cylinder with inner radius a= 2cm and outer…

A: Magnetic field

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.