This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A nearsighted person cannot see objects clearly beyond 50 cm (the far point). If the patient has no ... (Read 55 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
on: Jul 28, 2018
A nearsighted person cannot see objects clearly beyond 50 cm (the far point). If the patient has no astigmatism and contact lenses are prescribed, what is the power of the lens required to correct the patient's vision?
 a. -2.0 diopters
  c. -4.0 diopters
  b. -3.3 diopters
  d. -5.0 diopters

Question 2

If a person is nearsighted the corrective lens will:
 a. take an object at the far point and form an image at 25 cm.
  b. take an object at 25 cm and form an image at the far point.
  c. take an object at infinity and form an image at the far point.
  d. take an object at infinity and form an image at 25 cm.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sierrahalpin

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 28, 2018
Thanks


sierrahalpin

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Effect of changing a set point for hypothalamic values Effect of changing a set point for hypothalamic values
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
Transferring Sterile Objects Using Transfer Forceps Transferring Sterile Objects Using Transfer Forceps
A patient undergoing hemodialysis. A patient undergoing hemodialysis.
Head of a patient with tertiary syphilis. Head of a patient with tertiary syphilis.
An aqueous solution has a normal boiling point of 103.0C. What is the freezing point of this ... An aqueous solution has a normal boiling point of 103.0C. What is the freezing point of this ...
Video: Genetics of Cancer

For a complete list of videos, visit our video library