Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 5 (Q.No. 43)
43.
Heat transfer by radiation between two bodies at T1 & T2 and in an ambient temperature of Ta°C depends on
T1 - T2
T1 - Ta
T2 - Ta
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Ramveer singh said:   4 years ago
Please explain the right answer.

Radiation said:   5 years ago
It is dependents on (T1-T2) ^4.

Venkat said:   7 years ago
It depends upon distance, temperature difference, material, surrounding atmosphere, between source and the body.

Shafiq said:   7 years ago
It depends upon the distance.

Eswar said:   7 years ago
T1^4-T2^4.

Viru said:   8 years ago
Why? Explain.

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