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Author Question: A converging lens with two convex surfaces has a front surface with radius of curvature of 10.0 cm; ... (Read 140 times)

iveyjurea

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on: Jul 28, 2018
A converging lens with two convex surfaces has a front surface with radius of curvature of 10.0 cm; the back surface has radius of curvature of 30.0 cm, and the lens is made from material with an index of refraction of 2.50 . What is the focal length of the lens?
 a. -13.3 cm
  c. 5.00 cm
  b. 4.44 cm
  d. 0.250 cm

Question 2

Two moles of an ideal gas at 3.0 atm and 10C are heated up to 100C. If the volume is held constant during this heating, what is the final pressure?
 a. 4.5 atm
  c. 0.14 atm
  b. 4.0 atm
  d. 1.0 atm


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InfiniteSteez

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

C

Answer to Question 2

B


iveyjurea

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Reply #2 on: Jul 28, 2018
Thank you!


InfiniteSteez

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Reply #3 on: Jul 28, 2018
Always glad to help...


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