A conducting bar of length L = 0.40 m rotates in a counterclockwise direction with a constant angular speed of +2.0 rad/s about a pivot P at one end, as shown. A uniform magnetic field (magnitude = 9.7 T. s directed into the paper. What is the potential difference, Vp-Va?

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Chapter1: Units, Trigonometry. And Vectors
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A conducting bar of length L = 0.40 m rotates in a counterclockwise direction with a constant angular
speed of +2.0 rad/s about a pivot P at one end, as shown. A uniform magnetic field (magnitude = 9.7 T)
is directed into the paper. What is the potential difference, Vp-VA?
AL
L/2-
-L/2-
O a. 1.55 V
O b. -0.39 V
O C.-1.16 V
O d. 0.39 V
O e. 1.16 V
Transcribed Image Text:A conducting bar of length L = 0.40 m rotates in a counterclockwise direction with a constant angular speed of +2.0 rad/s about a pivot P at one end, as shown. A uniform magnetic field (magnitude = 9.7 T) is directed into the paper. What is the potential difference, Vp-VA? AL L/2- -L/2- O a. 1.55 V O b. -0.39 V O C.-1.16 V O d. 0.39 V O e. 1.16 V
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