SOFTWARE ENGINEERING

SOFTWARE DESIGN

DESIGN PRINCIPLES AND CONCEPTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You perceive objects as having a specific color because of these constituent ____ of light.
A
Rays
B
Colors
C
Intensities
D
None of the above
Explanation: 

Detailed explanation-1: -Objects appear one color or another because of how they reflect and absorb certain colors of light. For example, a red wagon looks red because it reflects red light and absorbs blue and green light. A yellow banana reflects red and green light, and absorbs the rest.

Detailed explanation-2: -The ‘colour’ of an object is the wavelengths of light that it reflects. This is determined by the arrangement of electrons in the atoms of that substance that will absorb and re-emit photons of particular energies according to complicated quantum laws.

Detailed explanation-3: -The impact that light will have on the perception of color is both significant and commonly overlooked. A light source works by emitting (or outputting) various visible wavelengths of light that are then absorbed or reflected by an object. The reflected wavelengths result in the perception of color.

There is 1 question to complete.