Question

Define
1. Luminous object
2. Non-luminous object​

Answer 1

Luminous objects

Luminous objects are objects that generate their own light. Illuminated objects are objects that are capable of reflecting light to our eyes. The sun is an example of a luminous object, while the moon is an illuminated object. During the day, the sun generates sufficient light to illuminate objects on Earth.

Non Luminous objects

A non-luminous body cannot serve as a source of light. A non-luminous body is an object that does not shines by its own light. It needs a luminous body in its surrounding whose light it can reflect and become visible. Examples of non-luminous objects are Trees, Books, Wall's etc.

Answer 2

Answer:

1.Luminous object:-

Luminous objects are objects that generate their own light. Illuminated objects are objects that are capable of reflecting light to our eyes. The sun is an example of a luminous object, while the moon is an illuminated object. During the day, the sun generates sufficient light to illuminate objects on Earth

2.Non-Luminous object:-

Objects that cannot emit light energy by themselves are known as non-luminous objects. ... The luminous objects are visible as they emit light on their own. The non-luminous objects are visible because of luminous objects. The sun and candle are the two examples.