28. Magnetic Fields and Forces
Force and Torque on Current Loops
28. Magnetic Fields and Forces
Force and Torque on Current Loops
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- Multiple ChoiceA square loop of wire has a side length of and carries a current. What is the size of its magnetic dipole moment?684views1rank
- Multiple ChoiceA single circular loop of wire has a radius of , and carries a current of . What is the maximum torque that could be experienced by this loop due to earth's magnetic field?668views
- Textbook Question
What is the loop's equilibrium orientation?
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A small bar magnet experiences a 0.020 N m torque when the axis of the magnet is at 45° to a 0.10 T magnetic field. What is the magnitude of its magnetic dipole moment?
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What is the magnitude of the torque on the current loop in FIGURE EX29.39?
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A rectangular loop of wire carries a 2.0-A dc current and lies in a plane which also contains a very long straight wire carrying a 10.0-A current as shown in Fig. 28–58. Determine (a) the net force and (b) the net torque on the loop due to the straight wire.
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