Questions  

Two identical objects A and B are at temperatures T_A and T_B respectively. Both objects are placed in a room with perfectly absorbing walls maintained at a temperature T (T_A > T > T_B). The objects A and B attain the temperature T eventually. Select the correct statements from the following:
(i) A only emits radiation, while B only absorbs it until both attain the temperature T
(ii)A loses more heat by radiation than it absorbs, while B absorbs more radiation than it emits, until they attain the temperature T
(iii) Both A and B only absorb radiation, but do not emit it,until they attain the temperature T 
(iv) Each object continues to emit and absorb radiation even after attaining the temperature T

Create Your Own Test
Your Topic, Your Difficulty, Your Pace

Start Now

Similar Questions