Multiple Choice
A nearsighted person has a far point that is 4.2 m from his eyes.What power contact lenses must he wear to allow him to focus on distant mountains?
A) 0.48 diopters
B) -0.48 diopters
C) -0.36 diopters
D) -0.24 diopters
E) 0.24 diopters
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q24: Spherical lenses suffer from<br>A)both spherical and chromatic
Q25: A student constructs an astronomical telescope and
Q26: The length of a telescope is 1.60
Q27: A magnifying glass has a focal length
Q28: A simple digital camera lens with focal
Q30: What is the power of a lens
Q31: A nearsighted person has a far point
Q32: A person is designing a telescope with
Q33: In a compound microscope<br>A)both the objective and
Q34: Cal is viewing the Moon with his