Persistence and Resolution

Question

Define:

a) Persistence

b) Resolution

c) Aspect ratio

Answer 1

a) Persistence:

Time it takes to produce light from screen in order to decompose one tenth of its original intensity is termed as the persistence.

b) Resolution:

The greatest number of points which can be displayed without an overlap over the CRT is known as resolution.

c) Aspect ratio:

It is defined as the ratio of vertical points to horizontal points essential to generate the length of lines in both the directions of the screen is termed as the Aspect ratio. Generally, the aspect ratio is ¾.