Theory of Color Physics exam (WPE 307) from BUTEX affiliated colleges' 2024 Level-3 Term-I finals. Covers CIE L*a*b* colour difference measurement, computer colour matching mathematics, Beer-Lambert law, dual beam spectrophotometers, and colour rendering index.
Level-3 Term-I, Final Exám-2024
Subject: Theory of Color Physics (Code: WPE 307)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) What do you mean by color and color difference?
(b) Describe the measurement of color difference with CIE L*a*b* system.
(c) Write some features of CIE L*a*b* system.
[4+5+3=12]
2. (a) What do you mean by Target shade in CCMS?
(b) Explain the mathematics used in CCMS.