Question

31. Explain why, we often see bright circular patches of light on the ground under a tree on a sunny day.
32) State the characteristics of images formed in a pinhole camera,
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Answer 1

Answer:

Answer. Answer: The bright circular patches of light under the tree is called pinhole images, the source of the light is the sun , the dry porous leaves and the gaps between the leaves acts as the screen. And the phenomenon is known as diffraction of lights.

Answer 2

the source of the light is the sun , the dry porous leaves and the gaps between the leaves acts as the screen.