8.3.3. The circuit shown in Fig. 8.5 has a resistance of 12.0 Q and В Figure 8.5. Problem 8.3.3 74 consumes 3.0 W of power; the rod has a width of 0.25 m between the tracks and moves to the right at 4.0 m/s. What is the strength of the magnetic field?

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter12: The Solid State
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8.3.3. The circuit shown in Fig. 8.5 has a resistance of 12.0 Q and
В
Figure 8.5. Problem 8.3.3
74
consumes 3.0 W of power; the rod has a width of 0.25 m between the
tracks and moves to the right at 4.0 m/s. What is the strength of the
magnetic field?
Transcribed Image Text:8.3.3. The circuit shown in Fig. 8.5 has a resistance of 12.0 Q and В Figure 8.5. Problem 8.3.3 74 consumes 3.0 W of power; the rod has a width of 0.25 m between the tracks and moves to the right at 4.0 m/s. What is the strength of the magnetic field?
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