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Author Question: A conducting bar moves as shown near a long wire carrying a constant 50-A current. If a = 4.0 mm, L ... (Read 115 times)

BrownTown3

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on: Jul 28, 2018

A conducting bar moves as shown near a long wire carrying a constant 50-A current. If a = 4.0 mm, L = 50 cm, and v = 12 m/s, what is the potential difference, VA  VB?
 
   


   
  a.
  +15 mV
   
  b.
  15 mV
   
  c.
  +20 mV
   
  d.
  20 mV
   
  e.
  +10 mV

Question 2

A conducting bar moves as shown near a long wire carrying a constant 80-A current. If a = 1.0 mm, b = 20 mm, and v = 5.0 m/s, what is the potential difference, Va  Vb?
 
   


   
  a.
  0.24 mV
   
  b.
  +0.24 mV
   
  c.
  0.19 mV
   
  d.
  +0.19 mV
   
  e.
  0.76 mV


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mammy1697

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


BrownTown3

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Reply 2 on: Jul 28, 2018
Wow, this really help

scottmt

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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