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Author Question: A metal rod of length L in a region of space where a constant magnetic field points into the page ... (Read 121 times)

Yolanda

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on: Jul 28, 2018

A metal rod of length L in a region of space where a constant magnetic field points into the page rotates clockwise about an axis through its center at constant angular velocity . While it rotates, the point(s) at highest potential is(are)
 
   


   
  a.
  A.
   
  b.
  B.
   
  c.
  C.
   
  d.
  D.
   
  e.
  A and E.

Question 2

The difference between a DC and an AC generator is that
   
  a.
  the DC generator has one unbroken slip ring.
   
  b.
  the AC generator has one unbroken slip ring.
   
  c.
  the DC generator has one slip ring split in two halves.
   
  d.
  the AC generator has one slip ring split in two halves.
   
  e.
  the DC generator has two unbroken slip rings.


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bitingbit

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

e

Answer to Question 2

c


Yolanda

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

peter

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

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