Question:-
Match List-I with List-II and correct answer
List-I
A. Window glass
B. Gray surface
C. Carbon dioxide
D. Radiosity
List – II
1. Emissivity independent of wavelength
2. Emission and absorption limited to certain bands of wavelength
3. Rate at which radiation leaves a surface
4. Transparency to short wave radiation
Option (A)


A B C D
1 4 2 3

Option (B)


A B C D
4 1 3 2

Option(C)


A B C D
4 1 2 3

Option(D)


A B C D
1 4 3 2

Correct Option:
(C)
Question Solution:
Radiosity is the rate at which energy leaving Gray surface imaginary surface which have emissivity independent of wavelength
question-answer-faq-2790