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Author Question: The angular magnification of a magnifying glass is largest when the image is at A) the near point ... (Read 72 times)

karen

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The angular magnification of a magnifying glass is largest when the image is at
 
  A) the near point of the eye.
  B) the far point of the eye.
  C) infinity.
  D) the focal point of the lens.
  E) The magnification depends on the magnifying glass lens, not where the person puts his eye.

Question 2

How much current must flow through a long straight wire for the magnetic field strength to be 1.0 mT at 1.0 cm from a wire? (0 = 4  10-7 T  m/A)
 
  A) 9.2 A B) 50 mA C) 50 A D) 16 A E) 5.0 mA


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morrie123456

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karen

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Reply 2 on: Jul 29, 2018
Wow, this really help


bbburns21

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

 

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