Problem 2: As shown in the figure, a rod completes a circuit as it slides with constant velocity, v, across parallel conducting rails that are a distance L apart. The velocity vector is in the same plane as the rails and makes an angle with them. A uniform magnetic field, B, is perpendicular to the plane that includes the rails and the velocity vector. e= Part (a) Enter an expression for the magnitude of the induced emf, e, in the rod. -The area between the rails, the previous position of the rod, and the newest position of the rod forms a parallelogram. How might you obtain the area of that parallelogram? Part (b) What is the value, in volts, of the induced emf when L = 2.15 m, v = 1.75 m/s,

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter32: Faraday’s Law Of Induction
Section: Chapter Questions
Problem 71PQ: Two frictionless conducting rails separated by l = 55.0 cm are connected through a 2.00- resistor,...
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Problem 2: As shown in the figure, a rod completes a circuit as it slides with constant
velocity, v, across parallel conducting rails that are a distance L apart. The velocity vector is in
the same plane as the rails and makes an angle with them. A uniform magnetic field, B, is
perpendicular to the plane that includes the rails and the velocity vector.
B
8 =
Part (a) Enter an expression for the magnitude of the induced emf, e, in the rod.
F.
L
To
-The area between the rails, the previous position of the rod, and the newest
position of the rod forms a parallelogram. How might you obtain the area of that
parallelogram?
Part (b) What is the value, in volts, of the induced emf when L = 2.15 m, v = 1.75 m/s, B = 1.2 T, and 0 = 24°?
Transcribed Image Text:Problem 2: As shown in the figure, a rod completes a circuit as it slides with constant velocity, v, across parallel conducting rails that are a distance L apart. The velocity vector is in the same plane as the rails and makes an angle with them. A uniform magnetic field, B, is perpendicular to the plane that includes the rails and the velocity vector. B 8 = Part (a) Enter an expression for the magnitude of the induced emf, e, in the rod. F. L To -The area between the rails, the previous position of the rod, and the newest position of the rod forms a parallelogram. How might you obtain the area of that parallelogram? Part (b) What is the value, in volts, of the induced emf when L = 2.15 m, v = 1.75 m/s, B = 1.2 T, and 0 = 24°?
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