Multiple Choice
Two lenses,the first with focal length -12.5 cm and the second with focal length 20.0 cm,are separated by 15.0 cm.If an object is place 50.0 cm in front of the first lens,what is the total magnification?
A) 20.0
B) -20.0
C) 1.25
D) -1.25
E) -0.800
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: A lens of focal length 10 cm
Q24: Two converging lenses, the first with focal
Q30: The two lenses in a compound microscope
Q31: An astronomical telescope is made with lenses
Q34: Two converging lenses,the first with focal length
Q36: A TEM is a nonoptical microscope. What
Q36: In a Galilean telescope,the eyepiece is a
Q39: The image produced by the lens of
Q40: A 5.0 cm focal length lens is
Q45: A 50.0 mm lens is used to