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Author Question: A horizontal metal bar oriented east-west drops straight down in a location where Earths magnetic ... (Read 76 times)

Pineapplelove6

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on: Jul 28, 2018
A horizontal metal bar oriented east-west drops straight down in a location where Earths magnetic field is due north. As a result, an emf develops between the ends. Which end is positively charged?
  1.the east end
  2.the west end
  3.neither end carries a current

Question 2

Two circular loops are side by side and lie in the xy-plane. A switch is closed, starting a counterclockwise current in the left-hand loop, as viewed from a point on the positive z-axis passing through the center of the loop. Which of the following statements is true of the right-hand loop?
  1.The current remains zero.
  2.An induced current moves counterclockwise.
  3.An induced current moves clockwise.


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b614102004

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

1

Answer to Question 2

2


Pineapplelove6

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

lkanara2

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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