An L = 41.0 cm wire is moving to the right at a speed of v = 8.50 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B = 0.950 T and is directed into the screen. What is the emf & induced in the wire? E = The induced emf causes a current to flow in the circuit formed by the moving wire and the rails. In which direction does the current flow around V x Ø 10 Ø Ø 8 10 Ø

Physics for Scientists and Engineers: Foundations and Connections
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Chapter32: Faraday’s Law Of Induction
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Problem 39PQ: A thin conducting bar (60.0 cm long) aligned in the positive y direction is moving with velocity...
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If the moving wire and the rails have a combined total
resistance of 1.35 , what applied force F would be required
to keep the wire moving at the given velocity? Assume that
there is no friction between the moving wire and the rails.
F =
N
Transcribed Image Text:If the moving wire and the rails have a combined total resistance of 1.35 , what applied force F would be required to keep the wire moving at the given velocity? Assume that there is no friction between the moving wire and the rails. F = N
An L = 41.0 cm wire is moving to the right at a speed of
v = 8.50 m/s across two parallel wire rails that are connected
on the left side, as shown in the figure. The whole apparatus
is immersed in a uniform magnetic field that has a magnitude
of B = 0.950 T and is directed into the screen.
What is the emf & induced in the wire?
E =
The induced emf causes a current to flow in the circuit
formed by the moving wire and the rails.
In which direction does the current flow around
the circuit?
clockwise
counterclockwise
V
x
Ø
10
Ø
Ø
10
10
Ø
Ø
Transcribed Image Text:An L = 41.0 cm wire is moving to the right at a speed of v = 8.50 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B = 0.950 T and is directed into the screen. What is the emf & induced in the wire? E = The induced emf causes a current to flow in the circuit formed by the moving wire and the rails. In which direction does the current flow around the circuit? clockwise counterclockwise V x Ø 10 Ø Ø 10 10 Ø Ø
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