Objects like the sun that give out their own light are called ______ o...
Luminous objects are objects like the sun or a torch that give out light on their own, helping us see other objects.
View all questions of this test
Objects like the sun that give out their own light are called ______ o...
Understanding Luminous Objects
Objects that emit their own light are classified as luminous objects. The sun is the most prominent example of a luminous object, but there are many others like stars and certain types of artificial lights.
Definition of Luminous Objects
- Luminous objects generate light through various processes, such as nuclear fusion in stars or electrical energy in light bulbs.
- They are distinct from other types of objects that either reflect or transmit light.
Comparison with Other Object Types
- Transparent Objects: These allow light to pass through without scattering. Examples include clear glass and clean water. They do not emit their own light.
- Opaque Objects: These do not allow light to pass through. They either absorb or reflect light. Common examples are wood and metal.
- Translucent Objects: These permit some light to pass through, but not clearly. Frosted glass is a typical example. Like transparent objects, they do not produce their own light.
Why Option B is Correct
- The question asks for objects that generate their own light, making option B (luminous) the correct choice.
- Understanding the distinction between luminous and non-luminous objects is key to grasping basic concepts in physics and astronomy.
In summary, luminous objects like the sun are essential in our universe, providing light and energy, unlike transparent, opaque, or translucent objects, which interact with light differently.