ICSE Class 10 Answered
A solid metal weighing 150 g melts at its melting point of 800 degree C by providing heat of 100 W. The time taken for it to completely melt at the same temperature is 4 min. What is the specific latent heat of fusion of the metal ?
Asked by Sanyajbp | 04 Mar, 2019, 05:16: PM
Expert Answer
Energy required = 100 ×4×60= 24000Joule
Again
m×Lf = 24000
Of = 24000/150 = 160 J/gm
Answered by Ankit K | 04 Mar, 2019, 05:30: PM
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