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    #electronics
    Zach LymanBoston College
    When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage?
    increases
    Wen XuUniversity of Taiwan
    For a given wirewound core, an increase in current through the coil?
    increases the flux density
    Andy RockwellKansas State
    If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density?
    decreases
    Zach LymanBoston College
    When the current through the coil of an electromagnet reverses, the?
    direction of the magnetic field reverses
    Dante RicottaNotre Dame University
    The unit for reluctance is?
    At/Wb
    Kirti RamanMIT
    The unit for permeability is?
    Wb/At × m
    Jose RamosUniversity of Massachusetts, Lowell
    What is the magnetomotive force in a 75-turn coil of wire when there are 4 A of current through it?
    300 At
    Andy RockwellKansas State
    When the north poles of two bar magnets are brought close together, there will be?
    a force of repulsion
    Wendy RogersOxford University
    An atom's atomic number is determined by the number of?
    protons
    Kirti RamanMIT
    Which resistive component is designed to be temperature sensitive?
    Thermistor
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    Questions 60


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