Multiple Choice
What is the focal length of a contact lens that will allow a person with a near point of 125 cm to read a physics book held 25.0 cm from his eyes?
A) -100 cm
B) -31.3 cm
C) 10.2 cm
D) 20.8 cm
E) 31.3 cm
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q40: A farsighted girl has a near point
Q41: If the back of a person's eye
Q42: A telescope has an angular magnification of
Q43: The eyepiece of a compound microscope has
Q44: The objective lens of a microscope has
Q46: The objective lens of a microscope has
Q47: A nearsighted person wears contact lenses having
Q48: What is the angular magnification of a
Q49: A lens of focal length 90 mm
Q50: A refracting telescope has a magnification M.If