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Author Question: A converging lens will be prescribed by the eye doctor to correct which of the following? a. ... (Read 34 times)

chandani

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on: Jul 28, 2018
A converging lens will be prescribed by the eye doctor to correct which of the following?
 a. glaucoma
  c. farsightedness
  b. nearsightedness
  d. astigmatism

Question 2

A magnifying lens of refractive power d (in diopters) gives what magnification when the viewing eye is relaxed assuming a near point of 25 cm?
 a. 25d
  c. 0.25/d
  b. d/4
  d. The correct answer is not given.


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phuda

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

C

Answer to Question 2

B


chandani

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

nguyenhoanhat

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Reply 3 on: Yesterday
Gracias!

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