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categoryفيزياء schoolبكالوريوس event_available2026-07-13

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Magnet and Wire The figures below show two different situations where a current may be induced in a loop according to Faraday's Law, with the direction given by Lenz' Law. The magnetic field strength in Figure 2 is represented by the density of crosses. Select true or false for the current in the loop. The cardinal directions are as defined in the compass rose. Fig. 1 B-field points into page NW NE -E SW SE Fig. 2 Fig 1: Magnet moving West, induced current 'b'. Fig 2: Loop moving East, induced current 'a'. Fig 2: Loop moving North, induced current 'b'. Fig 1: Magnet moving East, induced current 'b'. Fig 1: Loop moving West, induced current 'a'. Fig 2: Loop moving East, no induced current. Submit Answer Tries 0/15

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