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Science Clinic => Physics => Topic started by: formula1 on Jul 28, 2018

Title: Ansel places an object 30 cm from a thin, convex lens along the axis. If a real image forms at a ...
Post by: formula1 on Jul 28, 2018

Ansel places an object 30 cm from a thin, convex lens along the axis. If a real image forms at a distance of 15 cm from the lens, what is the focal length of the lens?
 a. 15 cm
  c. 7.5 cm
  b. 10 cm
  d. 30 cm

Question 2

An ideal gas is confined to a container with adjustable volume. The pressure and mole number are constant. By what factor will volume change if absolute temperature doubles?
 a. 4.0
  c. 1/2
  b. 2.0
  d. 1/4

Title: Ansel places an object 30 cm from a thin, convex lens along the axis. If a real image forms at a ...
Post by: beccamahon on Jul 28, 2018

Answer to Question 1

B

Answer to Question 2

B