Please answer all the questions it will be a practice of you only....
Answers
Answer:
1. Ans - Light is the brightness that lets you see things. Light comes from sources such as the sun, moon, lamps, and fire.
2. a) Reflection - Reflection is the change in direction of a wave at a boundary between two different media, so that the wave moves back into the medium it came from. The most common examples include the reflection of light, sound and water waves.
b) Image - An image is a visual representation of something. In information technology, the term has several usages: 1) An image is a picture that has been created or copied and stored in electronic form. ... An image stored in raster form is sometimes called a bitmap.
c) Object - .An object, in object-oriented programming (OOP), is an abstract data type created by a developer. It can include multiple properties and methods and may even contain other objects. In most programming languages, objects are defined as classes. Objects provide a structured approach to programming.
d) A non-luminous object is one that does not produce its own light, although it can still reflect light from other sources. The Moon is an example of a non-luminous object; we can only see the Moon because it reflects light from the Sun (which is a luminous object).
Explanation -
I have no time to solve more questions..sorry