Home
Class 12
PHYSICS
Long -sighted people who have lost their...

Long -sighted people who have lost their spectacles can still read a book by looking through a small (3-4mm) hole in a sheet of paper

A

Because the fine hole produces an image of the letters at a longer distance

B

Because in doing so, the distance of the object is increased

C

Because in doing so, the focal length of the eye lens is effectively decreased

D

Because in doing so, the focal length of the eye lens is effectively increased

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise CUQ (OPTICAL INSTRUMENTS MICROSCOPES)|6 Videos

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise CUQ (OPTICAL INSTRUMENTS : TELESCOPES)|8 Videos

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise CUQ (DISPERSION)|7 Videos

  • NUCLEI

    NARAYNA|Exercise ASSERTION & REASON|5 Videos

  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-II (H.W)|36 Videos