Chemical Engineering - Heat Transfer - Discussion
Discussion Forum : Heat Transfer - Section 3 (Q.No. 40)
40.
Radiant energy received by a body is proportional to (where, d = the distance between the object emitting radiation and that receiving it.)
Discussion:
2 comments Page 1 of 1.
Urvish Makwana said:
6 years ago
@Tej Prakash.
The energy flux radiating from a point source falls of as the square of the distance from it. This is why light dims fast as one moves away from its source.
The energy flux radiating from a point source falls of as the square of the distance from it. This is why light dims fast as one moves away from its source.
(1)
Tej prakash said:
7 years ago
How? Please explain the answer.
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