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Author Question: A very long straight wire carrying 2.0 A lies along the x-axis. A second very long parallel wire ... (Read 305 times)

ARLKQ

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on: Jul 27, 2018
A very long straight wire carrying 2.0 A lies along the x-axis. A second very long parallel wire carrying 3.0 A in the same direction is positioned parallel to the x-axis and passes through the point (0, 1.0 m).
 
  What is the magnitude of the magnetic field at the point (0, 0, 1.0 m)?

Question 2

When a photon is scattered from an electron, there will be an increase in the photon's
 
  A) energy.
  B) frequency.
  C) wavelength.
  D) momentum.
  E) speed.


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Anonymous

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Reply #1 on: Jul 27, 2018
Answer to Question 1

8.2  10-7 T

Answer to Question 2

C


ARLKQ

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Reply #2 on: Jul 27, 2018
Thank you!


Anonymous

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Reply #3 on: Jul 27, 2018
Always glad to help...


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