Figure 1 shows a square coil of side 4.5 cm. A battery is connected to the coil and produces a current of 6.8 A. The coil is placed in a uniform magnetic field of flux density 5.67 mT as shown in Figure 1. A D B Figure 1 Calculate the size and direction of the electromagnetic force that will act on side AB. Calculate the size and direction of the electromagnetic force that will act on side BC. Describe the motion of the frame immediately after the current in the frame is switched on. The battery is removed from the coil and the coil is .nechanically rotated 90° clockwise. State the direction of the induced current on side AB. North Pole South Pole

Figure 1 shows a square coil of side 4.5 cm. A battery is connected to the coil and produces a current of 6.8 A. The coil is placed in a uniform magnetic field of flux density 5.67 mT as shown in Figure 1. A D B Figure 1 Calculate the size and direction of the electromagnetic force that will act on side AB. Calculate the size and direction of the electromagnetic force that will act on side BC. Describe the motion of the frame immediately after the current in the frame is switched on. The battery is removed from the coil and the coil is .nechanically rotated 90° clockwise. State the direction of the induced current on side AB. North Pole South Pole

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 3RQ

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