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) -0.24 diopters
B) 0.48 diopters
C) -0.48 diopters
D) 0.24 diopters
E) -0.36 diopters
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q18: A person is nearsighted with a far
Q19: A simple compound microscope normally uses<br>A) a
Q20: A 35-mm camera equipped with a 45-mm
Q21: A <span class="ql-formula" data-value="35 -
Q22: Which one of the following statements is
Q24: If a camera lens aperture is
Q25: A person's near point is 25 cm,
Q26: What is the maximum possible angular magnification
Q27: The focal length of the objective lens
Q28: The angular magnification of a refracting telescope