9 An aluminium sphere of mass 47 gm is at 100 C It is then transferred to 140 gm copper calorimeter containing 250 gm of water

Question

9 An aluminium sphere of mass 47 gm is at 100 C It is then transferred to 140 gm copper calorimeter containing 250 gm of water at 20 C In steady state the temperature of water rises by 3 C What is specific heat of aluminium if that of copper is 386 J kg 1 K 1 NCERT Pg 286 8 1 911 J kg 1 K 1 2 516 J kg 1 K 1 3 312 J kg K 1 4 612 J kg K 1 Two ideal gas thermometers A and B use now being utilised to liquid state to vapou condition specific hea 1 Less than zero 2 Zero 3 Slightly greater 4 Infinite 12 Certain amount of h copper to increase If same amount of

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