Author Question: Light from an object proceeds through 3 lenses, each with magnification 2, -4, 0.2 respectively. The ... (Read 60 times)

chads108 · **on:** Jul 27, 2018

Light from an object proceeds through 3 lenses, each with magnification 2, -4, 0.2 respectively. The overall magnification is

A) 2 - 4 + 0.2 = -1.8.
B) 2 x (-4 ) 0.2 = -1.6.
C) 2/(-4)/0.2 = -2.5.
D) +8/5.
E) +5/8.

Question 2

Pat is viewing the moon with her new telescope. She is using a 10. mm eyepiece. Which of the following eyepieces will double the magnification?

A) 40. Diopter
B) 8. mm
C) 200. Diopter
D) 12. mm
E) 5. Diopter