Discussion :: Heat and Mass Transfer
- The heat transfer by conduction through a thick sphere is given by
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A.
Q = 2πkr1 r2 (T1 - T2)/ (r2 - r1) |
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B.
Q = 4πkr1 r2 (T1 - T2)/ (r2 - r1) |
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C.
Q = 6πkr1 r2 (T1 - T2)/ (r2 - r1) |
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D.
Q = 8πkr1 r2 (T1 - T2)/ (r2 - r1) |
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Answer : Option B
Explanation :
The heat transfer by conduction through a thick sphere is given by Q = 4πkr1 r2 (T1 - T2)/ (r2 - r1)
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