Two identical objects A and B are at temperatures TA and TB respectively. Both objects are placed in a room with perfectly absorbing walls maintained at temperatures T $$({{T}_{A}}T{{T}_{B}}).$$ The objects A and B attain temperature T eventually which one of the following is correct statement [CPMT 1997]

Question

Two identical objects A and B are at temperatures TA and TB respectively. Both objects are placed in a room with perfectly absorbing walls maintained at temperatures T $$({{T}_{A}}>T>{{T}_{B}}).$$ The objects A and B attain temperature T eventually which one of the following is correct statement  [CPMT 1997]

TuteeHUB · Accepted Answer

Both A and B only absorb radiations until they attain temperature T

TuteeHUB · Answer

?A? only emits radiations while B only absorbs them until both attain temperature

TuteeHUB · Answer

A loses more radiations than it absorbs while B absorbs more radiations that it emits until temperature T is attained

TuteeHUB · Answer

Both A and B only emit radiations until they attain temperature T

1.	Two identical objects A and B are at temperatures TA and TB respectively. Both objects are placed in a room with perfectly absorbing walls maintained at temperatures T \[({{T}_{A}}>T>{{T}_{B}}).\] The objects A and B attain temperature T eventually which one of the following is correct statement [CPMT 1997]
A.	?A? only emits radiations while B only absorbs them until both attain temperature
B.	A loses more radiations than it absorbs while B absorbs more radiations that it emits until temperature T is attained
C.	Both A and B only absorb radiations until they attain temperature T
D.	Both A and B only emit radiations until they attain temperature T
Answer» C. Both A and B only absorb radiations until they attain temperature T

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