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Which of the Following Changes Occur When You Walk Out of Bright Sunshine into a Poorly Lit Room? (A) the Pupil Becomes Larger (B) the Lens Becomes Thicker (C) the Ciliary Muscle Relaxes (D) the Pupil Becomes Smaller - Science

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Which of the following changes occur when you walk out of bright sunshine into a poorly lit room?
(a) the pupil becomes larger
(b) the lens becomes thicker
(c) the ciliary muscle relaxes
(d) the pupil becomes smaller

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Solution

 the pupil becomes larger

The pupil becomes larger when you walk out of bright sunshine into a poorly lit room, to allow more light to enter the eye.

Concept: Human Eye: Structure of the Eye
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APPEARS IN

Lakhmir Singh Class 10 Physics (Science)
Chapter 6 The Human Eyes And The Colorful World
Q 51 | Page 272

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