A nearsighted student wears contact lenses to correct for a far point that is 4.00 m from her eyes. When she is not wearing her contact lenses, her near point is 20 cm. What is her near point when she is wearing her contacts?
Answer to relevant QuestionsA nearsighted woman has a far point located 2.00 m from one eye. (a) If a corrective lens is worn 2.00 cm from the eye, what would be the necessary power of the lens for her to see distant objects? (b) What would be the ...A certain man has a far point of 150 cm. (a) What power must contact lenses have to allow him to see distant objects clearly? (b) If he is able to read a newspaper at 25 cm while wearing his contacts, is his near point ...A converging lens can give a maximum angular magnification of 4.0 x. What is the focal length of the lens? The far point of a certain nearsighted person is 90 cm. (a) Which type of contact lenses, (1) converging, (2) diverging, or (3) (2) diverging, or (3) bifocal, should an optometrist prescribe to enable the person to see more ...Find the magnification and length of a telescope whose objective has a focal length of 50 cm and whose eyepiece has a focal length of 2.0 cm.
Post your question