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The Change in Focal Length of an Eye-lens is Caused by the Action of The: (A) Pupil (B) Retina (C) Ciliary Muscles (D) Iris - Science

MCQ

The change in focal length of an eye-lens is caused by the action of the:

Options

  • pupil

  • retina

  • ciliary muscles

  • iris

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Solution

 ciliary muscles

The ciliary muscles change the focal length of the eye lens by changing its shape.

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APPEARS IN

NCERT Class 10 Science Textbook
Chapter 11 The Human Eye and the Colourful World
Q 4 | Page 198
Lakhmir Singh Class 10 Physics (Science)
Chapter 6 The Human Eyes And The Colorful World
Q 43 | Page 271
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