Home
Class 10
CHEMISTRY
A preson uses spectacles of power + 2D ....

A preson uses spectacles of power + 2D . He is suffering from

A

myopia

B

presbyopia

C

astigmatism

D

hypermetropia

Text Solution

Verified by Experts

The correct Answer is:
D

Given : Prower of lens = + 2d
We know that if a person uses spectacle of positive power, then spectacle of positive power, then he is suffering hypermetropia or farsightedness.
And if a perosn uses spectacles of negative power, then he is suffering from myopia or nearsightedness .
Promotional Banner

Topper's Solved these Questions

  • ACIDS,BASES AND SALTS

    VGS PUBLICATION-BRILLIANT|Exercise 4. Classification of Elements - The periodic Table|16 Videos
  • ACIDS,BASES AND SALTS

    VGS PUBLICATION-BRILLIANT|Exercise 5. Electric Current|23 Videos
  • ACIDS,BASES AND SALTS

    VGS PUBLICATION-BRILLIANT|Exercise 2. Reflection and Refraction|18 Videos
  • ACIDS, BASES AND SALTS

    VGS PUBLICATION-BRILLIANT|Exercise Section-4|88 Videos
  • ACIDS,BASESAND SALTS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|24 Videos

Similar Questions

Explore conceptually related problems

A myopic person has been using spectacles of power -1.0 dioptre for distant vision. During old age he also needs to use separate reading glass of power +0.2 dioptres. Explain what may have happened.

A person's. limbs are swollen and he is suffering from weakness and fatigue Guess, which organs might bedamaged in him.

Which one of the following statement is true regarding the focal power of a lens is 1D for a person suffering from eye defect ?

The neck of a person appears to be swollen. a) Name the disease the person is suffering from.

A person is suffering from excessive repeated dilute urination. Name the disease with which he is suffering from ?

Vikas who is having eyesight consulted an Opthalmologist. He suggested to use concave lens. Then what is the nature of defect Vikas suffering from ? How the defect will be corrected ?

Who is suffering from presbyopia ?

Which person suffering from myopia ?

A doctor suggested a person to take ORS. That person might be suffering from