Question
Asked Oct 8, 2019
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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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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Expert Answer

Step 1

The magnitude of induced...

= Blv
(1)
e is the induced emf, B is the magnitude of magnetic field, / is the length, v is the speed.
ww
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= Blv (1) e is the induced emf, B is the magnitude of magnetic field, / is the length, v is the speed. ww

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Physics

Magnetic Effects of Current

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