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A rectangular wire loop (dimensions of and ) with resistance is mounted on a door, as shown in the figure. The Earth's magnetic field, , is uniform and perpendicular to the surface of the closed door (the surface is in the -plane). At time , the door is opened (right edge moves toward the -axis) at a constant rate, with an opening angle of where . Calculate the direction and the magnitude of the current induced in the loop, .
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Question Text | A rectangular wire loop (dimensions of and ) with resistance is mounted on a door, as shown in the figure. The Earth's magnetic field, , is uniform and perpendicular to the surface of the closed door (the surface is in the -plane). At time , the door is opened (right edge moves toward the -axis) at a constant rate, with an opening angle of where . Calculate the direction and the magnitude of the current induced in the loop, . |
Topic | All topics |
Subject | Physics |
Class | Class 12 |