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Author Question: A person is designing a telescope with a magnification of 10. If the telescope is limited to a ... (Read 86 times)

Zulu123

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A person is designing a telescope with a magnification of 10. If the telescope is limited to a length of 0.20 m, what is the approximate focal length of the objective?
 
  A) 16 cm
  B) 17 cm
  C) 18 cm
  D) 19 cm

Question 2

Which statement about a single thin lens is correct?
 
  A) A converging lens always produces a real inverted image.
  B) A diverging lens always produces a virtual inverted image.
  C) A converging lens sometimes produces a real upright image.
  D) A diverging lens always produces a virtual upright image.
  E) A diverging lens produces a virtual upright image only if the object is located between the lens and its focal point.


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asdfasdf

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Zulu123

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


smrtceo

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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