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Magnetic Effects And Magnetism Questions
15 Practice QuestionsStart Practicing Now
- [Medium]Ampere's law integral form states ∮ B·dl equals?...
- [Hard]Energy density u of magnetic field B in vacuum is?...
- [Medium]Horizontal component of Earth's field Bh relates to total B and dip angle δ by?...
- [Hard]Differential magnetic field dB due to current element Idl at position vector r (angle θ)?...
- [Easy]Magnetic field at distance r from long straight wire carrying current I?...
- [Easy]Lorentz force vector expression?...
- [Medium]Torque on N-turn rectangular loop area A carrying current I in uniform B (plane at angle θ) equals?...
- [Medium]Cyclotron angular frequency ω for charge q, mass m in magnetic field B?...
- [Medium]Magnetic field inside long solenoid (turns per length n, current I) approximately?...
- [Easy]Magnitude of magnetic force on charge q moving with velocity v perpendicular to uniform B?...
- [Medium]Field at center of circular loop radius R carrying current I?...
- [Easy]Magnetic moment of single current loop (current I, area A)?...
- [Hard]Hysteresis loop area represents?...
- [Easy]A charge enters uniform B perpendicular to field. Path is?...
- [Hard]Ferromagnetic materials exhibit?...