This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A converging lens with two convex surfaces has a front surface with radius of curvature of 10.0 cm; ... (Read 56 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

InfiniteSteez

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 28, 2018
Thank you!


InfiniteSteez

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Surface Tension Surface Tension
Relations of Skull to Surface features Relations of Skull to Surface features
Surface Offset on San Andreas Fault Surface Offset on San Andreas Fault
View of the bottom surface of the human brain. View of the bottom surface of the human brain.
Near-Surface Winds Near-Surface Winds
Surfaces of Epithelial Cells and the Basement Membrane Surfaces of Epithelial Cells and the Basement Membrane
Video: hGH, Thyroid hormones & Aldosterone

For a complete list of videos, visit our video library