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Author Question: If two identical wires carrying a certain current in the same direction are placed parallel to each ... (Read 77 times)

BRWH

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on: Jul 29, 2018
If two identical wires carrying a certain current in the same direction are placed parallel to each other, they will experience a force of repulsion.
 
  Indicate whether the statement is true or false

Question 2

The amount of light reaching the film in a camera is determined by the
 
  A) shutter speed.
  B) f-stop.
  C) focal length of the lens..
  D) focusing.
  E) diameter of the aperture.


alexisweber49

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Reply #1 on: Jul 29, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


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BRWH

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Reply #2 on: Jul 29, 2018
Thanks


alexisweber49

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Reply #3 on: Jul 29, 2018
Welcome :)


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