A bar magnet is positioned near a coil of wire horizontally. What is the direction of the current in the resistor when the magnet is moved (a) to the left and (b) to the right?
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Which of the following will cause an induced current in a coil of wire?
A bar magnet is close to a metal loop. When this magnet issuddenlymoved to the left away from the loop, as shown in thefigure , acounterclockwise current is induced in the coil, asviewed by anobserver looking through the coil toward the magnet.
