Theory of Color Physics paper (WPE 307) from BUTEX affiliated colleges' 2020 Level-3 Term-I finals. Questions cover visible light properties, Beer-Lambert law, CCMS flow charts, CIE L*a*b* theory, metamerism, Kubelka-Munk analysis, and D65 illuminants.
Level-3 Term-I, Final Exám-2020
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 is light? Mention the properties of visible light.
(b) Explain Beer-Lambert's law for the absorption of light.
(c) Discuss about the light sources with example.
[4+4+4=12]
2. (a) What is CCMS? Draw the flow chart of CCMS.
(b) What are the features of light sources in color matching booth?
(c) Discuss the CIE L*a*b* color space theory.