How do we see non luminous object?

Question

Answer

Reflection of light

Answer

In order for us to see anobject that is non-luminous, it must reflect some of the light it receives from aluminous source, such as the Sun. Most of theobjects we see, such as cars, clouds or even the Moon, are not luminous; it is just that they reflect sunlight.

Answer

We can able to see the object when light come in our eyes from the object and thus light helping us to see non luminous objects

Answer

Through the reflection of light in our eyes from other objects,it is necessary that it is luminous or non luminous. BOTH CAN REFLECT LIGHT.

Answer

By reflection

Answer

Through reflection of light from the luminous or non-luminous sources of light . ..

Answer

Introduction:
We are able to see non-luminous objects due to the phenomenon of reflection. Non-luminous objects do not produce their own light but instead reflect the light that falls on them from a luminous source. This reflected light enters our eyes, allowing us to perceive the object.

Reflection:
Reflection is the process by which light bounces off the surface of an object. When light encounters a non-luminous object, it interacts with the atoms or molecules on the object's surface. These particles absorb some of the light energy and re-emit the remaining energy in various directions. The re-emitted light rays spread out and travel in different directions, including towards our eyes.

Key Factors:
Several key factors contribute to our ability to see non-luminous objects:

1. Light Source:
A primary requirement for seeing non-luminous objects is the presence of a light source. This can be natural light from the sun or artificial light sources such as lamps or bulbs. The light emitted from these sources illuminates the surroundings, including non-luminous objects.

2. Surface:
The surface of the non-luminous object plays a crucial role in determining how much light is reflected. Smooth and polished surfaces, such as mirrors, reflect light more efficiently than rough or dull surfaces. The nature of the surface affects the direction and intensity of the reflected light.

3. Color and Absorption:
The color of an object also affects how much light is reflected. Different colors absorb and reflect light in varying proportions. For example, a white object reflects almost all the incident light, while a black object absorbs most of it. The reflected light carries the color information of the object, which is then perceived by our eyes.

Human Vision:
Our eyes are designed to detect and interpret the light that enters them. When reflected light from a non-luminous object enters our eyes through the cornea, it passes through the lens and focuses on the retina at the back of the eye. The retina contains specialized cells called photoreceptors that convert the incoming light into electrical signals. These signals are then transmitted to the brain via the optic nerve, where they are interpreted as visual information.

Conclusion:
In conclusion, we see non-luminous objects because they reflect the light that falls on them from a light source. The interaction between light and the object's surface determines the amount and direction of the reflected light. Our eyes receive this reflected light, convert it into electrical signals, and transmit them to the brain for interpretation, allowing us to perceive the non-luminous object visually.

Similar Class 10 Doubts

why do we see with difficulty when we enter a bright place from dark one?

Can we see fully transparent object?

How do we see rainbow in a sunny day?

How do we see moving pictures on a cinema screen?

Light is a form of energy produced by a ______.

Top Courses for Class 10View all

Science Class 10

Social Studies (SST) Class 10

Mathematics (Maths) Class 10

English Grammar Advanced

English Grammar Basic

Top Courses for Class 10

Top Courses for Class 10

Suggested Free Tests

Related Content

About Class 10

Class 10 Study Material

Class 10 All Subjects

NCERT Textbook Solutions

Other Classes

Important Links

Company