Q. 56 Two identical metal blocks L and M (specific heat = 0.4 kJ/kg.K), each having
a mass of 5 kg, are initially at 313 K. A reversible refrigerator extracts heat from
block L and rejects heat to block M until the temperature of block L reaches
293 K. The final temperature (in K) of block M is _____
Answer: (334.3651)
Explanation:
