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9.1 9.2 A coil is rotated anti-clockwise in a uniform magnetic field. The diagram below shows the position at the instant the coil lies parallel to the magnetic field. 9.1.1 9.1.2 S 9.2.1 9.2.2 N What type of generator is illustrated in the diagram? Give a reason for your answer. Determine the direction of the current in segment PQ when the coil is in the position shown above. Only write down P to Q OR Q to P. The municipality implements a power cutback in town. As a result of the cutback the rms voltage drops from 220 Vrms to 200 Vrms. A certain hairdryer dissipates 1 600 W when it is operated at 220 Vrms. 1600 W Calculate the resistance caused by the hairdryer. Calculate the power at which the hairdryer will operate during the cutback. 2 (2) (3) (2) [9]​

91 92 A coil is rotated anticlockwise in a uniform magnetic field The diagram below shows the position at the instant the coil lies parallel to the magnetic fie class=