Asked by fathima12 | 19th Jan, 2010, 10:06: PM
The radiating surface is the CSA of the object.
For the pipe, it's 2πRL = 2(3.14)(2.5/100)(28) = 4.4 m2
For a cube of side x, it's 6x2.
Answered by | 19th Jan, 2010, 10:17: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number