CGL 23 25-07-2023 Shift 4


Question 1


Why can you not see objects in a dim lit room when you come from a brightly lit room?

जब आप तेज रोशनी वाले कमरे से आते हैं तो आप मंद रोशनी वाले कमरे में वस्तुओं को क्यों नहीं देख पाते हैं?

Options

A

The cornea contracts the pupil to allow less light to enter the eye.

The cornea contracts the pupil to allow less light to enter the eye.

B

The iris contracts the pupil to allow less light to enter the eye.

The iris contracts the pupil to allow less light to enter the eye.

C

The iris dilates the eye lens to allow less light to enter the eye.

The iris dilates the eye lens to allow less light to enter the eye.

D

The vitreous humour dilates the pupil to allow less light to enter the eye.

The vitreous humour dilates the pupil to allow less light to enter the eye.


Solution:

Correct Answer:

B

The iris contracts the pupil to allow less light to enter the eye.

परितारिका सिकुड़ कर पुतली को छोटा बना देती है जिससे आँख में कम प्रकाश प्रवेश कर पाता है।


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