Thermal Properties of Matter - Result Question 15
15. A piece of ice falls from a height so that it melts completely. Only one-quarter of the heat produced is absorbed by the ice and all energy of ice gets converted into heat during its fall. The value of is :
[2016]
[Latent heat of ice is
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 15. (c)
Solution:
- (c) According to question only one-quarter of the heat produced by falling piece of ice is absorbed in the melting of ice.
i.e.,