answersLogoWhite

0

A nice question to be thought about. Actually we cannot see the light passing in free space. While we look at the sunlight coming through a hole at home it becomes possible only when we have dust particles on its way. So in freespace as we don't have such particles we cannot see the light passing near by. Only when light falls on our retina we are able to sense it. Otherwise we cannot.

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

Why can't you see the beam of light when you shine a flashlight?

You can only see a beam of light if there are particles around it. So say there was a man standing under a street light, and the world around him was foggy, you could then see the beam of light coming from the street light. And its the same principal with any luminous object. If there's no particle around, then you can't see the beam of light.


When you shine a flashlight across a room you see the beam of light on the wall Why do you not see the beam of light in the air?

You see the beam of light on the wall because it scatters light particles, making them visible. In the air, the light particles are not as concentrated, so they are not as easily visible to the human eye. This phenomenon is known as Rayleigh scattering.


Why can you see a light from a laser beam?

If you see the beam, you are seeing the scattered light being reflected off particles in the air. Any light you actually see is no longer laser light, assuming you have sense enough not to look at it directly.


How can one see a laser beam?

To see a laser beam, you can use special materials like smoke or fog to make the beam visible. The light from the laser reflects off these particles, allowing you to see the beam.


Why can you see things outside a beam of light?

You can see things outside a beam of light because light is scattered and reflected off of objects, allowing you to perceive them based on the amount of light that reaches your eyes. Even if the object is not directly in the path of the light beam, some light may still reflect off of it and enter your eyes, enabling you to see it.


How can you see a beam of light from a lazer?

you can see the beam a lazer by shining the lazer at a wall with the lights turned off then spraying something of a mist over the lazer beam.


What is Beam of light called?

A beam of light is simply referred to as light or a light beam.


How can one see an infrared light beam?

To see an infrared light beam, one can use an infrared camera or infrared goggles that can detect and display the infrared light as visible light. These devices convert the infrared light into a visible image that can be seen by the human eye.


What is another name for the beam of light that comes from a flashlight?

Another name for the beam of light from a flashlight is a "light beam" or "beam of light."


What happens to the rays in a parallel beam of light?

In a parallel beam of light, the rays stay parallel to each other as they travel through space. This means that they do not converge or diverge, maintaining their original direction.


Why cant you see a laser beam as it crosses the room?

You can't see a laser beam crossing a room because the laser produces a narrow, focused beam of light that is not scattered easily. The light particles in the laser beam are not interacting with the air particles in the room, so there are no particles for the light to bounce off of and become visible to the human eye.


What happens to a path of a light beam when it falls on a mirror?

When a light beam falls on a mirror, it gets reflected following the law of reflection. The angle of incidence (the angle at which the light beam strikes the mirror) is equal to the angle of reflection (the angle at which the light beam bounces off the mirror). This process allows us to see our reflection in mirrors.