Two black bodies at temperatures 327 ºC and 427 ºC are kept in an evacuated chamber at 27 ºC. The ratio of their rates of loss of
heat are :
(A) 7
6
(B)
2
7
6
?
?
? ?
?
? (C)
3
7
6 ?
?
? ?
?
? (D) 464
243

Question

Saurabh Koranglekar · Answer

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Two black bodies at temperatures 327 ºC and 427 ºC are kept in an evacuated chamber at 27 ºC. The ratio of their rates of loss of heat are : (A) 7 6 (B) 2 7 6 ? ? ? ? ? ? (C) 3 7 6 ? ? ? ? ? ? (D) 464 243

Two black bodies at temperatures 327 ºC and 427 ºC are kept in an evacuated chamber at 27 ºC. The ratio of their rates of loss of
heat are :
(A) 7
6
(B)
2
7
6
?
?
? ?
?
? (C)
3
7
6 ?
?
? ?
?
? (D) 464
243

1 Answers

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Two black bodies at temperatures 327 ºC and 427 ºC are kept in an evacuated chamber at 27 ºC. The ratio of their rates of loss of heat are : (A) 7 6 (B) 2 7 6 ? ? ? ? ? ? (C) 3 7 6 ? ? ? ? ? ? (D) 464 243

Two black bodies at temperatures 327 ºC and 427 ºC are kept in an evacuated chamber at 27 ºC. The ratio of their rates of loss of heat are : (A) 7 6 (B) 2 7 6 ? ? ? ? ? ? (C) 3 7 6 ? ? ? ? ? ? (D) 464 243

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Two black bodies at temperatures 327 ºC and 427 ºC are kept in an evacuated chamber at 27 ºC. The ratio of their rates of loss of
heat are :
(A) 7
6
(B)
2
7
6
?
?
? ?
?
? (C)
3
7
6 ?
?
? ?
?
? (D) 464
243