Question

When we enter a dark room with very little light, our vision is impaired for few seconds. Why?

• A. We cannot see in the dark room
• B. Our eye shifts the retina closer to our eye lens to form the image correctly
• C. The intensity is low in dark room so pupil expands to allow more light into the eye, which takes time
• D. Both (a) and (b)

Answer 1

The correct option is C

The intensity is low in dark room so pupil expands to allow more light into the eye, which takes time

The intensity is low in dark room so pupil expands to allow more light into the eye, which takes time.