ZuoTi.Pro
Question

A woman can read the large print in a newspaper only when it is at a...

A woman can read the large print in a newspaper only when it is at a distance of 56 cm or more from her eyes. (a) Is she nearsighted (myopic) or farsighted (hyperopic), and what kind of lens is used in her glasses to correct her eyesight? (b) What should be the refractive power (in diopters) of her glasses (worn2.6 cm from the eyes), so she can read the newspaper at a distance of 30 cm from the eyes?

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

ens ct onenging (or) convex used closed V O VE-522. 13-1 O 0202 + O.0364 o.os 66 Po c loo /66

0 0
Add a comment
Know the answer?
Add Answer to:
A woman can read the large print in a newspaper only when it is at a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A woman can read the large print in a newspaper only when it is at a distance of 63 cm or more from her eyes. (a) I...

    A woman can read the large print in a newspaper only when it is at a distance of 63 cm or more from her eyes. (a) Is she nearsighted (myopic) or farsighted (hyperopic), and what kind of lens is used in her glasses to correct her eyesight? (b) What should be the refractive power in diopters) of her glasses (worn 2.5 cm from the eyes), so she can read the newspaper at a distance of 24 cm from the eyes?...

  • MIapter zy PTOUnem o70 GU Your answer is partially correct. Try again. A woman can read...

    MIapter zy PTOUnem o70 GU Your answer is partially correct. Try again. A woman can read the large print in a newspaper only when it is at a distance of 55 cm or more from her eyes. (a) Is she nearsighted (myopic) or farsighted (hyperopic), and what kind of lens is used in her glasses to correct her eyesight? (b) What should be the refractive power (in diopters) of her glasses (worn 2.6 cm from the eyes), so she can...

  • A woman can read the large print in a newspaper only when it is at a...

    A woman can read the large print in a newspaper only when it is at a distance of 65 cm or more from her eyes. What should be the refractive power (in diopters) of her glasses (worn 1.9 cm from the eyes), so she can read the newspaper at a distance of 25 cm from the eyes?

  • A woman can read newspaper only when it is at a distance 72 cm or more...

    A woman can read newspaper only when it is at a distance 72 cm or more from her eyes. What should be the focal length of her reading glasses (with gap 2.0 cm from her eyes), so that she can read the newspaper at the near point of a normal eye?

  • A farsighted woman breaks her current eyeglasses and is using an old pair whose refractive power...

    A farsighted woman breaks her current eyeglasses and is using an old pair whose refractive power is +5/3 diopters. Since these eyeglasses do not completely correct her vision, she must hold a newspaper 42.00 cm from her eyes in order to read it. She wears the eyeglasses 2.00 cm from her eyes. a.What is the focal length of the lenses? b.Are the lenses converging or diverging? Why? c.How far is her near point from her eyes? d.In order to be...

  • NEED HELP ON #2 A nearsighted pharmacy student has eyes who have a relaxed refractive power...

    NEED HELP ON #2 A nearsighted pharmacy student has eyes who have a relaxed refractive power of 49 diopters and her retina is 2.3 cm from her lens. 1). If she is nearsighted, what is her far point? If she is far-sighted, what is her near-point? .1804 m 2) Let's say she wants to be able to focus clearly on objects that are from 150 m to 6.5 cm away. What is the power of the corrective lens she should...

  • The print in many books averages 3.50 mm in height

    1. The print in many books averages 3.50 mm in height. How high is the image of the print on the retina when the book is held 30.0 cm from the eye? 2. A very myopic person has a far point of 20.0 cm. What power contact lens (when on the eye) will correct the distant vision? Assume the eyeglasses held 1.50 cm from the eyes. 3. A farsighted person has a near point of 50 cm rather than the normal 25...

  • A person sees clearly wearing eyeglasses that have a power of -3.00 diopters when the lenses...

    A person sees clearly wearing eyeglasses that have a power of -3.00 diopters when the lenses are 1.80 cm in front of the eyes. (a) What is the focal length of the lens? cm (b) is the person nearsighted or farsighted? O nearsighted farsighted (C) If the person wants to switch to contact lenses placed directly on the eyes, what lens power should be prescribed? diopters Need Help? Read it

  • A farsighted man uses eyeglasses with a refractive power of 2.25 diopters. Wearing the glasses 0.030...

    A farsighted man uses eyeglasses with a refractive power of 2.25 diopters. Wearing the glasses 0.030 m from his eyes, he is able to read books held no closer than 0.295 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters? 9. A farsighted man uses eyeglasses with a refractive power of 2.25 diopters. Wearing the glasses 0.030 m from his eyes, he is...

  • (1.) Nearsightedness (a.) A nearsighted person has a far point that is 323 cm from her...

    (1.) Nearsightedness (a.) A nearsighted person has a far point that is 323 cm from her eye. Her lens in a pair of glasses is 2 cm in front of her eye. What focal length is required to cast the image of a far-away object at her far point? (b.) If these glasses are used to view an object 525 cm from her eye, where do her glasses cast the image? In both cases, quote your distance as measured from...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT