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Author Question: The radiation source closest to us originates in A) medical treatments. B) all kinds of power ... (Read 42 times)

viki

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on: Jul 29, 2018
The radiation source closest to us originates in
 
  A) medical treatments.
  B) all kinds of power plants.
  C) our own bodies.
  D) none of the above

Question 2

The focal lengths of the objective and eyepiece in a compound microscope are 0.50 cm and 2.00 cm, respectively. An object is placed at a distance of 0.52 cm from the objective.
 
  If the final image seen by the eye is at a distance of 25 cm from it, what is the magnification? A) -125
  B) -100
  C) -225
  D) -325
  E) -425


cuttiesgirl16

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

Answer: C

Answer to Question 2

D


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viki

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Reply #2 on: Jul 29, 2018
Thanks


cuttiesgirl16

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


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