Home
Class 10
PHYSICS
The far point of a myopic person is 80 c...

The far point of a myopic person is 80 cm in front of the eye . What is the natuure and power of the lens required to correct the defect ?

Text Solution

Verified by Experts

For myopic eye f=-d
`therefore f=-80` cm
`P=(100)/(f("in cm"))=(100)/(-80)=-1.25 D`
Promotional Banner

Topper's Solved these Questions

  • HUMAN EYE AND COLOURFUL WORLD

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-III) 2 MARKS QUESTIONS|13 Videos

  • HUMAN EYE AND COLOURFUL WORLD

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-III) (CONCEPTUAL UNDERSTANDING)|10 Videos

  • HUMAN EYE AND COLOURFUL WORLD

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-II) APPRECIATION AND AESTHETIC SENSE , VALUES)|3 Videos

  • GRAVITATION

    VGS PUBLICATION-BRILLIANT|Exercise ADDITIONAL PROBLEMS|4 Videos

  • KINETIC THEORY

    VGS PUBLICATION-BRILLIANT|Exercise Additional Problems|5 Videos

Similar Questions

Explore conceptually related problems

The far point of a myopic person is 80 cm in front of the eye. What is the power of the lens required to enable his to see very distant objects clearly? b) In what way does the corrective lens help the above person ? Does the lens magnify very distant objects? Explain carefully.

The near point of a Hypermetropic eye is 1 m. What is the nature and powe of the lens required to correct this defect ? (The near point of the normal eye is 25 cm)

The near point of a hypermetropic person is 75 cm from the eye. What is the power of the lens required to enable the person to read clearly a book held at 25 cm from the eye ? In what way does the corrective lens help the above person? Does the lens magnify objects held near the eye ?

The near point of a hypermetropic person is 75 cm from the eye. What is the power of the lens required to enable the person to read clearly a book held at 25 cm from the eye ?

Make a diagram to show how hypermetropia is corrected. The near point of a hypermetropic eye is 1 m. What is the power of the lens required to correct this defect? Assume that the near point of the normal eye is 25 cm.

A short sighted person cannot see clearly beyond 2m. Caclulate the power of lens required to correct his vision.