Multiple Choice
Diego is nearsighted and cannot see things beyond 110 cm from his eyes. What is the focal length of the contact lenses that will enable him to comfortably see distant hills clearly?
A) -50 cm
B) +110 cm
C) +50 cm
D) -110 cm
E) -30 cm
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q76: What is the angular magnification of a
Q77: A microscope has an objective lens of
Q78: The focal length of the objective lens
Q79: Certain planes of a crystal of
Q80: The angular magnification of a magnifying glass
Q82: If a metal sheet containing a tiny
Q83: What is the minimum distance between two
Q84: A simple digital camera lens with
Q85: Nearsightedness is usually corrected with<br>A) concave mirrors.<br>B)
Q86: A person's hyperopic (farsighted) eye can focus