Can the integral of the magnetic field B along a closed line L be zero if there is a current I linked with L?
Q: Sketch the magnetic field lines around a straight section of wire carrying a constant current I…
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Q: A wire bent into a semicircle of radius R forms a closed circuit and carries a current I. The wire…
A: Ans) The force F1 acting on the straight portion has a magnitude,…
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Q: A cube-shaped permanent magnet is made of a ferromagnetic material with a magnetization M ofabout 8…
A: Given values: Magnetiztion, M=8×105 A/m Side length, a=2 cm Distance, r=10 cm
Q: A straight current-carrying wire produces a magnetic field around it. If the current in the wire is…
A: Current (I) = 5Apermeability of free space = Distance from the wire (r) = 0.02m
Q: A current of intensity "I" circulates through a closed wire of arbitrary shape in the presence of a…
A: I solved it using small part of circle
Q: A straight,vertical wire carries a current of 1.20 A downward n aregion between the poles of a large…
A: The magnetic force on the wire can be given by
Q: A wire of length L is given through which I current flows. Find the ratio of the magnetic field at…
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Q: If a very small loop of current produces a magnetic field of strength B at a distance z away from…
A: The formula for magnetic field on a point at distance z from the loop is B=μ0IR22z2+R232
Q: Is the following True or False for the Gauss's Law for magnetic field? Since there are no magnetic…
A: Magnetic monopoles does not exist as magnetic field lines originates from the north pole and…
Q: An electron entered an area with a uniform magnetic field 45 mT (directed out of the page) with a…
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Q: Calculate the magnitude and direction of the current to the circular wire to produce zero magnetic…
A: Given, Radius=5.3cm Current=-6.7A
Q: A power line carries a current of 105 A south along the tops of 9.0 m high poles. What is the…
A: Given The amount of current in the power line is I = 105 A.The distance between the wires is r = 9…
Q: Figure shows a cross section of a long conducting coaxial cable with the radii, a, b and c. The…
A: Given, Current density for wire and shell
Q: )A flat circular loop of radius 1.49 m is rotating in a uniform magnetic field of 1.46 T. Find the…
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Q: A circular rigid conductor has a radius a and carries a stationary current I. If it is in a uniform…
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Q: axis). At a particular instant an electron at location m has velocity m/s. Zout
A: GivenI=8.8 ALocation of electron, =0,-0.003,0v→=-2×105,-2.4×105,0 m/s
Q: Starting from the magnetic field at a distance h about the axis of a circular loop of radius R…
A: we have to find magnetic field at a distance h about the axis of a circular loop of radious R in…
Q: An electron is travelling with a speed 2ms- along the +x axis. If a magnetic field of 1T is pointing…
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Q: In a cylindrical wire of radius 'R' current flows uniformly with a density J . Find the magnetic…
A: Given cylindrical wire radius R, current density J. We assume the wire is long enough to consider…
Q: A proton and an o-particle (with their masses in the ratio of 1:4 and charges in the ratio of 1 : 2)…
A: We are aware that an α particle and a proton are both propelled from rest by a potential difference…
Q: Consider an infinitely long straight wire carrying a current I. Calculate the magnetic vec- tor…
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Q: Calculate the magnetic field B at point P due to current I in an infinite straight wire, as shown in…
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Q: Consider the circular-shaped conducting wire of radius to which it carries a constant current I.…
A: Given, circular shaped conducting wire. Current = i
Q: what would be the net magnetic force on the conductor due to external magnetic field given that a…
A: The net magnetic force acting on the closed conductor loop is always zero. The magnetic force is…
Q: (a)find the magnetic field at the center of square loop,which carries a steady current i.Let R be…
A: Answer (a) According to the magnetic field distance a away from a current carrying wire I is B =…
Q: Show that the total magnetic field in a region is B=No(H+M)
A: when a magnetic field H is applied in free space,then the exerted magnetic fieldB=μ0H
Q: Show that the magnetic field, B (both magnitude and direction) at point P on the axis of a ring with…
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Q: Calculate the energy stored in the magnetic field of a uniformly magnetized sphere of radius R and…
A: magnetization=M→ Sphere of radius=R The Magnetic intensity of the magnetized sphere is given as…
Q: 14) B a E a a A closed-loop shown in the figure consi sts of N the number of turns and staying in a…
A: (1) Force on a current carrying wire in the presence of magnetic field: A current carrying wire…
Q: A proton enters a uniform 0.1 T magnetic field normal to the its velocity. If the proton velocity is…
A: Given: The mass of the proton is 1.67x10-27 kg. The strength of the magnetic field is 0.1 T. The…
Q: calculate the magnitude of the magnetic field at point C corresponding to center given that the…
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Q: In terms of the given variables, find the magnitude and direction of the magnetic field at point P…
A: Given : Current traveling in the positive y direction. Distance to P from dy = r Angle = α Current =…
Q: Find the magnetic field at a point z>R on the axis of a charged rotating sphere.
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Q: Uniform Io current is carried by a very long cylindrical wire which has inner radius of 2R and outer…
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Q: The line integral of the magnetic field around a certain closed path is initially L. The current…
A: By amperes law, line integral is directly proportional to current penetrates the path, So if…
Q: A copper wire carries a steady 125 A current to an electroplating tank . Find the magnetic field due…
A: Magnetic field: The Biot-Savart Law can be used to determine the magnetic field strength from a…
Q: An ellipsoidal shell with a charge density y? z2 2ra b Rotates with an angular frequency = w2. Find…
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Q: Find the magnetic field at a point z>R on the axis of a charged rotating disk.
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Q: Obtain the direction and size of the magnetic field strength vector from the center of the ring when…
A: The magnitude of the magnetic field B at a perpendicular distance R from the center of a long…
Q: Two vertically hanging wires have a fixed horizontal sep 85 cm, and they carry upward c rents of i1…
A: Given: The distance between the two wires is 85 cm. The current in wire 1 is 3.5 A. The distance…
Q: A conductor is oriented such that the current / travels from (1, 2, 3) to (1, 2, -2). Which of the…
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Q: (a) A conducting loop in the shape of a square of edge length l=0.400m carries a current I=10.0A .…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: y (m) Charge velocity perpendicular to field 4 X. x (m) X 1 x 2 3 4X 5 x 6 7 8 X 9 x 10 -1 -2 -3 -4…
A: Given As seen from figure the radius of circular path for both the charges is r= 1 m Magnitude of…
Q: using biot savart law, determine the vector of magnetic induction B in center of a circular…
A: BIOT SAVART'S LAW : Magnetic field induction at any observation point from distance r is given by :…
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