alleryA 0.4 kg sample absorbs 80 kJ during a phase change. Its L is:
A2000 kJ kg−1
B32 kJ kg−1
C200 kJ kg−1
D800 kJ kg−1
Answer & Solution
Correct answer: C. 200 kJ kg−1
L = Q/m = 80/0.4 = 200 kJ kg−1.
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