Answered: The point near a person suffering from… | bartleby

Related questions

Question

The point near a person suffering from farsightedness is located at a distance of (75 cm) from the eye. What lens
power is required to enable a person to read a book clearly that is placed 25 cm away from the eye
O
+ 2.66 d
O
J2.66-
O
J5.33+
O
J5.33
O
JO.533 -
O 0.533 +

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

3. Bifocal lenses are prescribed for a patient, the components having focal length of 40cm & -300cm. What are the new and far points of the patients eye?
Your optometrist prescribes contact lenses that have a focal length of 50.0 cm. (a) Are you nearsighted or farsighted? O nearsighted O farsighted (b) If your contact lenses are designed so that your near point while wearing your contacts is 36.0 cm, determine your unaided eye's near point. cm
A converging lens of focal length 19.7 cm isseparated by 49.4 cm from a converging lensof the focal length 4.94 cm.Find the position of the final image withrespect to the second lens of an object placed38.2 cm in front the first lens.Answer in units of cm. b- If the height of the object is 1.3 cm, what isthe height of the final image?Answer in units of cm. c-If the two lens are now placed in contactwith each other and the object is 5 cm in frontof this combination, where will the image belocated?Answer in units of cm.
An object is placed 51 cm to the left of a converging lens of focal length 22 cm. A diverging lens of focal length -30 cm is located 11.3 cm to the right of the first lens. (Consider the lenses as thin lenses). a) Where is the final image with respect to the second lens? cm b) What is the linear magnification of the final image?
10.
What is the magnification of an object 15.0 cm from a 20.0 cm focal length thin spherical lens? O 0.6 inverted O 2 inverted 4 upright O 1.3 upright O 0.75 upright
O Exam in Progress y 3 E EXE A farsighted person cannot see clearly closer than 2.0 m. What power contact lenses would correct this near point to 25 cm? O +3.5 D O +2.0 D Q -0.5 D O-3.5 D Q Search la 50 54 R % 5 1 Il app.honorlock.com is sharing your screen. T 99+ e hp 199 ㄱ a Stop 기
phy
xvi
A person can comfortably focus on an object that is 49.0 cm from their eye. They wish to wear a contact lens that allows them to focus comfortably an object that is only 10.0 cm from the eye. a) What is the focal length of the contact lens they should wear? b) The contact lens is: O Need to know if the person is near sighted or far sighted to determine O Not enough information O A converging lens O A diverging lens c) When they wear this contact lens described above, what happens to their distance vision? O Their far point gets closer o Their far point moves farther away O Vision correction for close objects does not effect vision for far away ojects cm
8SC ↓ Exam in Progress 57°F Sunny C2 121 A/ The refractive power of a lens of focal length +40 cm is Ⓒ +4.0 D. O +0.16 D. O +0.40 D. O +2.5 D. O -2.5 D. Q Search *43 3 -- $ WILE S|D % R LO Il app.honorlock.com is sharing your screen. 99+ TI hp a Stop s 55 ㄱ
not a graded assignment

SEE MORE QUESTIONS