Q7
The amount of radiation mainly depends upon the
A.
Nature of the body
B.
Temperature of the body
C.
Type of surface of the body
D.
All of these
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Radiation is a method of heat transfer that does not rely upon any contact between the heat source and the heated object
It depends on nature of the body, its temperature and kind & extent of its surface.