1) The stars twinkle but we dont see twinkling of plants.
2) One can sense colors only in bright light.
Give scientific reasons.
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1) The stars twinkle but we dont see twinkling of plants.
2) One can sense colors only in bright light.
Give scientific reasons.
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Answer:
The sun & other planets, however, are quite close to us , and thus appear like disks.
2. The cells present on the retain and responsible for colour vision are known as cone cells. These cells become active only under bright light and remain inactive under dark. Thus, we are able sense only in bright light.
Verified answer
2. One can sense colors only in bright light.
Ans. i) The light sensitive screen of the eye, called the retina, has two types of light sensitive cells.
ii) Rod cells are connected with vision in dim light and come cells are responsible for the vision in presence of light.
iii) Cone cells are also connected with colour perception. They do not respond to dim light or no light.
iv) Thus the knowledge of colour is possible in presence of light and not in dark.
The first question, is it supposed to be PLANETS or PLANTS?
Hope this helps!!