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Svetradugi [14.3K]
4 years ago
9

Interactive Solution 22.25 offers some help for this problem. A copper rod is sliding on two conducting rails that make an angle

of 19o with respect to each other, as in the drawing. The rod is moving to the right with a constant speed of 0.60 m/s. A 0.32-T uniform magnetic field is perpendicular to the plane of the paper. Determine the magnitude of the average emf induced in the triangle ABC during the 7.3-s period after the rod has passed point A.

Physics
1 answer:
dalvyx [7]4 years ago
7 0

Answer:

The magnitude of average EMF induced in triangle is 0.0637

Explanation:

Induced EMF = (change in Magnetic Flux Density x Area)/change in Time

EMF = - ΔΦ /Δt

=-Bdelta A/delta(t)\\=-B(1/2AC.BC)/delta(t)\\AC=Vdelta(t)\\BC=Vdelta(t)tan(theta)\\=-BV^2delta(t)tan(theta)/2\\EMF=0.0637V

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