7. Recall the motor principle. In what three ways can the magnetic force be increased?
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Q: 1. Find the force between two parallel currents of 5 A and 10 A, each two meters long with distance…
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Q: 2. You have a solenoid that is 40 cm long and with 350 turns and want to produce a magnetic field…
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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…
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A: Given data: Charge of the particle q= 15.0 μC velocity v=80 km/s=8 x 104s Magnetic field, BX =5.0T…
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A: Data we have velocity,v= 1.83 x 10^6 m/s Magnetic field, B= 3.95 T charge on the…
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Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…
A: Given data The direction of the magnetic field is upward: B→=Bj^ The direction of the velocity is…
Q: 2. An electron experiences a magnetic force of magnitude 6.95 x 10^-3 N when moving at an angle of…
A: In the given question, Magnetic force (F) = 6.95×10-3N Magnetic field (B) = 1.40T Angle made by the…
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Q: . You get shocked when you drag your feet on the ground because … 2. You have 2 strong magnets of…
A: Concept: (1) Static electricity is the reason to get shock. The body picks up free electrons, which…
Q: 5. Describe the phenomenon of diamagnetism. A grape (which consists mainly of water, a diamagnetic…
A: Describe the phenomenon of diamagnetism.
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A: Given, Charged particles in electronmagnetic fields
Q: 15. A solenoid that is 72 cm long produces a magnetic field of 1.8 T within its core when it carries…
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Q: 10. Explain the concept of magnetic drag on a sheet of metal as it swings in the presence of a…
A: We have to explain magnetic damping and what causes it in the context of above mentioned figure
Q: 23- When a bar magnet is approached next to a long wire carrying 8 A current, if an electron with a…
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Q: . Argue, conceptually, that the magnetic field does not change the speed of a particle. 2. An…
A: Magnetic field does not change the speed of the particle because Force given due to magnetic field…
Q: For a positive charge entering to the magnetic field, as shown below, the magnetic force will be…
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Q: QUESTION 2 Along wire cares a current out of the page. Which of the following best represents the…
A: Right hand thumb rule: Thumber of your right hand placed in the direction of current. The curl of…
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A: a)For the pendulum swinging counterclockwise into the magnetic field, the eddy current will be…
Q: 10 - chapter29-question7 A straight wire in a uniform magnetic field B is bent into the shape shown…
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Q: Two long parallel wires, each carrying a current of 4 A, lie a distance of 10 cm from each other.…
A: Let us consider Two long parallel wires, each carrying a current (I1) & (I2) respectively.…
Q: 16. Which of the following statements best explains why a constant magnetic field can do NO work on…
A: Given why a constant magnetic field can do NO work on a moving charged particle? We have to find the…
Q: .An 8-m long high-tension power line carries a current of 17.5A perpendicular to the earth's…
A: Given data: Length (L) = 8 m Current (I) = 17.5 A Angle (θ) = 90° Magnetic field (B) = 5.5×10-5 T…
Q: 8.) The Earth's magnetic poles remain in fixed positions, coinciding with the geographic poles. a.…
A: Polarity of earth's magnetic field
Q: 8. An ideal solenoid having 200 turns and carrying a current of 2.0 A is 25 cm long. What is the…
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Q: . Two protons move parallel to the x-axis in opposite directions at the same speed v (small compared…
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Q: 5. A search coil consisting of N turns of wire in a circle of radius r is used to measure small…
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Q: Two ions of masses 4 amu and 16 amu have charges +2e and +3e respectively. These ions pass through…
A: Required : The correct choice.
Q: 48. Determine the direction of the magnetic force at the indicated point. (A) that I, exerts on I2…
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Q: In the following one, when in motion cannot be deflected by the magnetic field is d) Ion 8. a)…
A: For questions no 8
Q: A positively-charged particle is moving from right to left across a magnetic field. An upwards force…
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Q: 1. An electron enters a region of uniform magnetic field B = 0.05T (coming out of the page) with the…
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Q: . The magnetic field of a bar magnet is a. More at the equator b. Less at the poles c. More at poles…
A: The magnetic field of a bar magnetic is
Q: An unknown particle (m=1.23x10 26kg) with 5 electrons in deficit enters a region between two…
A: The change in kinetic energy is given by KE = q V where, V is the potential difference, q is the…
Q: The magnetic field strength at the north pole of a 2.0 cm diameter, 8 cm long Alnico magnet is 0.10…
A: Given value--- length = 8 cm. magnetic field = 0.10 T. current = 1.5 Amp. We have to find---…
Q: 10. A square coil that has 16.5 cm on each side containing 17 loops lies flat on your desk as shown…
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Q: What is the magnetic force on a particle of charge 3.87 nC moves at 25 000 m/s at 55O up the x-y…
A: Given data: Charge of the particle (q) = 3.87 nC =3.87*10-9…
Q: An electric charge q moves with a constant velocity V parallel to the lines of forces of a uniform…
A: These given problems are from Electrodynamics. And particularly from the topic “ Motion of charged…
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