Magnets must be dipoles, meaning they always must have a North and South Pole. True O False
Q: (Figure 1) shows a mass spectrometer, an analytical instrument used to identify the various…
A: When the electron enters the magnetic field, the magnetic force is equal to the centripetal force.…
Q: A current of 1.2 A is flowing in a coaxial cable whose outer radius is five times its inner radius.…
A: Given that:Length of cable : L= 3 mThe outer radius of coaxial cable is five times the inner…
Q: Suppose that the dipole moment associated with an iron atom of an iron bar is 1.7 x 10-23 J/T.…
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Q: Suppose that the magnetic dipole moment of Earth is 6.4 × 1020 J/T. (a) If the origin of this…
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Q: wire is formed into a circle having a diameter of 10.6 cm and is placed in a uniform magnetic field…
A: Diameter of the wire is d = 10.6 cm = 0.106 m Magnitude of the magnetic field is B = 3.12 mT = 3.12…
Q: (Figure 1) shows a mass spectrometer, an analytical instrument used to identify the various…
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Q: Magnetic monopoles exist (i.e. it is possible to find a North- or a South magnetic pole on its own…
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Q: An electron moves straight upward away from the ground in a region where the Earth's magnetic field…
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Q: A -50-uC charge moves vertically upward at 75 m/s. Which magnetic field will produce a southward…
A: Charge, q = -50×10-6 CVelocity, v = 75 m/s (vertically upward) Force, F = 15 mN (south)
Q: Tn electron in a television picture tube moves toward thefront of the tube with a speed of…
A: The objective of this question is to calculate the magnetic force on an electron moving in a…
Q: Suppose that the magnetic dipole moment of Earth is 7.9 x 1025 J/T. (a) If the origin of this…
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Q: wire is formed into a circle having a diameter of 11.0 cm and is placed in a uniform magnetic field…
A: Given Diameter d = 11 cm = 0.11 m Radius r = d/2 = 0.11/2 = 0.055 m Magnetic field B = 3.1 mT = 3.1…
Q: (a) An alpha particle (m 6.64 x 1027 kg) contains two protons and two neutrons has no electrons to…
A: The magnitude of force F acting on a charged particle with charge q moving inside a magnetic field…
Q: Some pacemakers employ magneticreed switches to enable doctors to change their mode of…
A: Using Ampere's law, the expression for find current is B=μ0I2πrI=B2πrμ0
Q: Suppose that the magnetic dipole moment of Earth is 6.2 × 1025 J/T. (a) If the origin of this…
A: Magnetic dipole moment of Earth μEarth= 6.2 × 1025 J/TMagnetic dipole moment of an iron…
Q: The figure below shows four directions of v of a positively charged particle moving through a…
A: Remember that electric force on charge particle is given by: F = q*E q = charge on proton = +e =…
Q: A proton traveling at 28.0° with respect to the direction of a magnetic field of strength 2.98 mT…
A: Whenever a charged particle moves in a magnetic field with some velocity it experiences some…
Q: A uniform magnetic field poitns north. Its magnetude is 1.5 T. A proton with kinetic entergy 5.0 x…
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Q: (Figure 1) shows a mass spectrometer, an analytical instrument used to identify the various…
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- Find the magnitude of the force on a -7.4-C charge moving with velocity 8.89 m/s north in a uniform magnetic field of 4.8 T east. Answer in units of N.In Houston, Earth's B→ field has a magnitude of 5.2×10^−5 T and points in a direction 57 degrees below a horizontal line pointing north. Determine the magnitude of the magnetic force exerted by the magnetic field on a 10-m-long vertical wire carrying a 12-A current straight upward. F=?A wire is formed into a circle having a diameter of 10.9 cm and is placed in a uniform magnetic field of 2.90 mT. The wire carries a current of 5.00 A. Find the maximum torque on the wire.
- 53. A wire is formed into a circle having a diameter of w 10.0 cm and is placed in a uniform magnetic field of 3.00 mT. The wire carries a current of 5.00 A. Find (a) the maximum torque on the wire and (b) the of potential energies of the wire-field system for differ- range ent orientations of the circle.A long, straight wire carries a current. There is a uniform magnetic field directed downward (not due to the wire) and the force exerted on the wire is directed to the left. In what direction is the current?A wire is formed into a circle having a diameter of 10.2 cm and is placed in a uniform magnetic field of 2.77 mT. The wire carries a current of 5.00 A. Find the maximum torque on the wire.