A gold bar with length 50 [cm]50[cm] is placed atop a U-shaped conductor whose width is as long as the bar. The conducting loop is immersed in a magnetic field going into the page with magnitude 5[T]5[T]. The gold bar is moved to the left at constant speed. If the induced emf is 0.5[V]0.5[V], what is the speed of the bar? ххх X X X X X X xx X X хх X

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Chapter1: Units, Trigonometry. And Vectors
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A gold bar with length 50 [cm]50[cm] is placed atop a U-shaped conductor whose
width is as long as the bar. The conducting loop is immersed in a magnetic field
going into the page with magnitude 5[T]5[T]. The gold bar is moved to the left at
constant speed. If the induced emf is 0.5[V]0.5[V], what is the speed of the bar?
A. 0.002[cm/s]]
B. 0.002[m/s]
C. 0.2[cm/s]
D. 0.2[m/s]
X X X
X X X
ххх
X
xx
X
X
Transcribed Image Text:A gold bar with length 50 [cm]50[cm] is placed atop a U-shaped conductor whose width is as long as the bar. The conducting loop is immersed in a magnetic field going into the page with magnitude 5[T]5[T]. The gold bar is moved to the left at constant speed. If the induced emf is 0.5[V]0.5[V], what is the speed of the bar? A. 0.002[cm/s]] B. 0.002[m/s] C. 0.2[cm/s] D. 0.2[m/s] X X X X X X ххх X xx X X
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