Question

7. The human eye can focus objects
at different distances by adjusting
the focal length of the eye lens. This
is due to:/भठवीमध ठेउठलैठती ठेवम
ਦੂਰੀ ਨੂੰ ਵਿਵਸਥਿਤ ਕਰਕੇ ਭਿੰਨ ਭਿੰਨ ਦੂਰੀਆਂ ਉੱਤੇ
ਰੱਖੀਆਂ ਵਸਤੂਆਂ ਨੂੰ ਫੋਕਸਿਤ ਕਰ ਸਕਦੀ ਹੈ। ਅਜਿਹਾ
ठे मवटरा वाठठ चै:/मानव नेत्र अभिनेत्र लेंस
की फोकस दूरी को समायोजित करके विभिन्न
दूरियों पर रखी वस्तुओं को फोकसित कर सकता
है। ऐसा हो पाने का कारण है-
(1) Presbyopia/नता मिटठा /
जरा-दूरदृष्टिता
(2) Accommodation / Og68
मनपा / समंजन
(3) Near-sightedness / food
सिटी / निकट-दृष्टि
O O
(4) Far-sightedness / Es fehc3
। दीर्घ-दृष्टि​

Answer 1

Answer:

2. Accommodation

Explanation:

The ability of the eye to change its focal length is called the power of accommodation.

THE HUMAN EYE AND THE COLOURFUL WORLD.

-TechScience.

Answer 2

Answer:

2) Accommodation

Explanation:

Accommodation

Due to Accommodation, the human eye can focus objects at different distances. The accommodation of an eye is its reflex to adjust itself in response to focusing on a near object and then suddenly focusing on a far away object. This accommodation of the eye comprises of coordinated changes in convergence, lens shape, and pupil size.