4. Prove that the E and B field lines point in opposite directions inside the spheres but in the same direction outside for the electric field of a uniformly polarized sphere with the magnetic field of a uniformly magnetized sphere.
Q: 8. An aircraft has a width of w = 20 m from the tip of one wing to the tip of the other. Suppose…
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Q: 1. How much force is felt on a proton (mp 1.67 x 10-27 kg; e = 1.60 x 10-¹9 C) which enters a 5 T…
A: Mass of proton = 1.67×10-27 kg Charge of proton q= 1.6×10-19 C Magnetic field B = 5 T Velocity v =…
Q: 2. A particle of charge 4.25x10-º C moves at 3.0x104 m/s at 60° up the x-y plane through a uniform…
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Q: 1. An electron having velocity v=-1.2×10* j m/s enters a uniform magnetic field of 2 T as shown in…
A: NOTE: As per Bartleby Guidelines only three subparts have to be solved at a time. Kindly upload…
Q: 3. Draw a graph of the radius of the circular motion of a charged particle in a uniform magnetic…
A: In an uniform magnetic field the magnetic force on a charged particle is equal to q(v×B)
Q: 12. The dipole moment associated with an atom of iron in an iron bar is 1.8 x 10-23 amp-m?. Assume…
A: Given, The dipole moment of one atom is μo=1.8×10-23A/m2 length of iron bar is L=5cm the…
Q: If a wire near Earth's surface is carrying current in a verically downward direction, what would be…
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Q: 1. If a toroid has 1000 turns with inner and outer radii of 1 cm and 2 cm respectively, 1.5A of…
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Q: 2. A long wire carrying 4.5 A of current makes two 90° bends, as shown below. The bent part of the…
A: We are given the length of the wire. The magnetic field is given in +z direction. The magnetic…
Q: 4. A metal transport plane has a wing spread of 88 ft. what difference of potential exists between…
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Q: When an electrical current runs through a wire it emits electromagnetic energy into the space that…
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Q: 5. Consider two concentric conducting spherical shells. Inner shell carries an excess charge of -3…
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Q: 2. A uniform electric field 480 V/m is directed from left to right on the page. An electron moves…
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Q: nt will produce a magnetic field with closed field lines surrounding the wire. Explain.
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Q: 1. A beam of protons (q = 1.6x10-19 C) moves 3.0x108 cm/s through a uniform 5.0-T magnetic field…
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Q: 2. Two long wires carry the same current of 5 A in opposite directions, spaced by 1 cm | as shown 1…
A: The magnitude of the magnetic field is,
Q: A proton moves in a circular path perpendicular to a uniform magnetic field of 0.85 T. Find the time…
A: The force acting on the proton can be written as FC=FBmv2r=qvBsinθ…
Q: Please refer again to Figure 2. Again, disregard the charge off to the right. This time, I1 = 2.87 A…
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Q: Draw a square ABCD with 3 long current carrying wires at A,B,C such that 1 at A into the page, 12 at…
A: The magnetic field direction due to a current-carrying wire can be found using the right-hand rule.…
Q: 5. Describe the phenomenon of diamagnetism. A grape (which consists mainly of water, a diamagnetic…
A: Describe the phenomenon of diamagnetism.
Q: 4. A horizontal overhead power line carries a current of 90A in east to west direction. What is the…
A: Given value--- current = 90 Amp. distance from wire = 1.5 m. We have to find--- magnetic at Given…
Q: What is the strength and direction of the mag- netic field from the current in the center of the…
A: Current flowing through the wire, radius of the circular wire, The magnetic field strength at the…
Q: 5. Harder What 50 cm-long wire is immersed in a 4 T magnetic field as shown. From the wire is…
A: The magnitude of magnetic force experienced by a current-carrying wire in a magnetic field isWhere:…
Q: An electron with a kinetic energy of 1.04 104 eV is initially moving south in a uniform magnetic…
A: Given: In this question, the given details are An electron with a kinetic energy of 1.04×104 eV is…
Q: How can the magnetic flux through a coil of wire be increased? Select two answers: A.Increase the…
A: We need to answer how the magnetic flux can be increased through a coil of wire.
Q: A circular current loop of radius R carries current I. There are two region of uniform magnetic…
A: Given, Radius of the circular loop=R current=I
Q: 6 - If the magnetic field formed by the M wire at the X point in the figure is -8 (k), what is the…
A: Magnetic field due to wire M is given at a point X. It is then asked to give the Resultant magnetic…
Q: 1. In the original Bohr model of the hydrogen atom, an electron circles the proton at a distance of…
A: r = 5.29 x 10-11 m v = 2.19 x 106 m/s B = ?
Q: 5. A rectangular loop of wire that is 35 cm wide and 15 cm long is placed in a region where the…
A: The magnetic flus through the loop will be Flux = B×A×cosθ where B is magnetic field and A is area…
Q: An electron with a kinetic energy of 1.11 104 eV is initially moving south in a uniform magnetic…
A: Given: In this question, the given details are, An electron with a kinetic energy of 1.11×10 eV. And…
Q: 6. Consider two point charges of charge q and a fixed distance d apart that orbit around each other…
A: Given, two-point charges with charge q and -q and apart from a fixed distance d, orbiting around…
Q: 2. Two charges move as shown in figure 2. Charge 1 is -3×10°C and has a velocity of 9x106 m/s while…
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Q: Ingly charged (an Isotope of Lithiu kg. It Is nas a masS 1.16 accelerated through a potential…
A: Given data: Mass of the ion, m=1.16×10-26 kg Potential difference, V=220 V Magnetic field, B=0.723 T
Q: alculate the magnetic field of a straight wire which is made as a circular lo
A: Given:- radius of the loop r= 0.1 m current I = 5 A Find:- The magnetic field B of the wire
Q: 9. Find the magnetic field at point P produced by a current wire in the form of two arcs.
A: Solution:-Step 1: Step 2: Step 3:
Q: 5. How can we say that the magnetic flux is zero when the magnetic field is not zero? given oc
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Q: 1. How much force is felt on a proton (mp 1.67 x 10-27 kg; e = 1.60 x 10-¹9 C) which enters a 5 T…
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Q: parallel to the wire. perpendicular to the wire. around the wire. inside the wire. zero. rrying wire
A: The correct answer is "around the wire." When a current flows through a straight wire, a magnetic…
Q: 1. A circular current loop, of radius 2.0 mm and carrying a current 0.3 A is placed 5 cm from a long…
A:
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