Question

why when sunlight enters in a dark room through a small opening small shining particle can be seen moving in the beam​

Answer 1

Answer:

When sunlight enters into a dark room tiny particles are observed floating in air are dust particles. As the naked eye cannot see then in the dark, the dust particles are visible due to the light provided by the sunlight when entering the dark room.

Answer 2

Question)why when sunlight enters in a dark room through a small opening small shining particle can be seen moving in the beam??

Answer) Suspended dust particles. These particles make it possible for us to 'see' the path of light as they shine when light falls on them.


Hope this ans helps ^-^.