Magnetism - Quiz
A) Paper materials B) Ferromagnetic materials C) Plastic materials D) Non-metallic materials
A) Newton B) Joule C) Volt D) Tesla
A) Magnetic field B) Force zone C) Gravity belt D) Electric field
A) West pole B) South pole C) East pole D) North pole
A) Magnetic sponge B) Magnetized metal C) Permanent magnet D) Temporary magnet
A) Like poles B) Unlike poles C) South poles D) North poles
A) Below the Curie temperature B) At absolute zero C) At room temperature D) Above the Curie temperature
A) Thermodynamics B) Hydrodynamics C) Electromagnetism D) Photosynthesis
A) Neodymium magnets B) Permanent magnets C) Electromagnets D) Ceramic magnets
A) Hans Christian Ørsted B) André-Marie Ampère C) Michael Faraday D) William Gilbert
A) Greek B) Indian C) European D) Chinese
A) William Gilbert B) Leonardo Garzoni C) Alexander Neckam D) Niccolò Cabeo
A) Maxwell's equations B) Biot–Savart law C) Faraday's law of induction D) Ampère's force law
A) James Clerk Maxwell B) Carl Friedrich Gauss C) Albert Einstein D) Hans Christian Ørsted
A) It decreases with increasing distance between the loops. B) It only occurs if the loops are identical in size. C) It is independent of the shape of the loops. D) It is equal to the sum of individual forces each current element exerts on another.
A) Shen Kuo B) Leonardo Garzoni C) Alexander Neckam D) Peter Peregrinus de Maricourt
A) Magnetism is caused by static electric fields. B) Magnetic fields are independent of electric currents. C) All forms of magnetism arise from elementary point charges moving relative to each other. D) Magnetism only occurs in ferromagnetic materials.
A) William Gilbert's 'De Magnete, Magneticisque Corporibus, et de Magno Magnete Tellure' B) Peter Peregrinus de Maricourt's 'Epistola de magnete' C) Niccolò Cabeo's 'Philosophia Magnetica' D) Leonardo Garzoni's 'Due trattati sopra la natura, e le qualità della calamita'
A) To develop quantum electrodynamics. B) To motivate his theory of special relativity. C) To unify electricity and magnetism. D) To prove the existence of electromagnetic waves.
A) Lunheng B) Sushruta Samhita C) Lüshi Chunqiu D) Dream Pool Essays
A) Alexander Neckam B) Niccolò Cabeo C) Leonardo Garzoni D) Peter Peregrinus de Maricourt
A) Diamagnetism B) Ferromagnetism C) Antiferromagnetism D) Paramagnetism
A) Thales of Miletus B) Leonardo Garzoni C) Aristotle D) William Gilbert
A) Magnetization B) Relative permeability C) Vacuum permeability D) Magnetic susceptibility
A) Louis Néel. B) Michael Faraday. C) James Clerk Maxwell. D) Yosuke Nagaoka.
A) Iron B) Aluminum C) Nickel D) Cobalt
A) External magnetic fields B) Spin of paired electrons C) Unpaired electrons D) Electrons' orbital motions
A) Diamagnetism. B) Superparamagnetism. C) Ferromagnetism. D) Canted antiferromagnet or spin ice.
A) 100 Kelvin. B) 300 Kelvin. C) Room temperature. D) 140 millikelvins.
A) B = μ0H B) B = μ0(H + M) C) B = χH D) B = μrμ0H
A) 1950 B) 1820 C) 1600 D) 1905
A) Room temperature. B) High temperatures. C) All temperatures equally. D) Low temperatures.
A) Magnetoception B) Photoreception C) Electroreception D) Thermoreception
A) Antiferromagnetism B) Diamagnetism C) Ferromagnetism D) Paramagnetism
A) Sigma-star orbitals B) Two-body sigma-orbitals C) Pi-orbitals D) Delta-orbitals
A) Ferrimagnetism. B) Antiferromagnetism. C) Diamagnetism. D) Superparamagnetism.
A) B = χH B) B = μ0(H + M) C) B = μ0H D) B = μrμ0H
A) Antiferromagnetism B) Diamagnetism C) Ferromagnetism D) Paramagnetism
A) Pauli's principle B) Dirac's equation C) Bohr's model D) Heisenberg's uncertainty principle
A) Nickel. B) Cobalt. C) Iron. D) Magnetite.
A) Paramagnetism B) Diamagnetism C) Ferromagnetism D) Antiferromagnetism
A) Antiferromagnetic B) Paramagnetic C) Diamagnetic D) Ferromagnetic
A) Exchange interaction B) Heisenberg uncertainty C) Pauli exclusion principle D) Electrodynamic dipole-dipole interaction
A) They are completely separate phenomena. B) They are fundamentally interlinked. C) Electricity can exist without magnetism. D) Magnetism does not affect electric fields.
A) André-Marie Ampère B) James Clerk Maxwell C) Michael Faraday D) Hans Christian Ørsted
A) Quantum mechanics B) Electrodynamics C) Classical physics D) Thermodynamics
A) The strength decreases with increasing distance. B) The strength remains constant regardless of distance. C) The strength fluctuates randomly with distance. D) The strength increases with increasing distance.
A) Gold, silver, platinum. B) Iron, cobalt, nickel, and their alloys. C) Aluminium, oxygen, copper, carbon. D) Chromium, lead, zinc.
A) Electrobiology B) Thermobiology C) Magnetobiology D) Photobiology
A) χH B) B/μ0 C) H + M D) μ0M
A) M = χH B) M = μ0H C) M is independent of H D) M = B/μ0
A) F = q(v × B) B) F = χH C) F = μ0(H + M) D) F = qvB
A) Biomagnetism B) Electroreception C) Photoreception D) Magnetoception
A) F = μrμ0H B) F = χH C) F = qvB sin(θ) D) F = qvB cos(θ)
A) Quantum theory B) Electrodynamics C) Molecular orbitals D) Heuristic explanations |
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