Physics for IGCSE & O level - Thermal Effects (Section 7 - No. 28)
If 5000 J of energy are transferred to melt 0.5 kg of ice, what is the specific latent heat of fusion of ice?
2500 J/kg
10000 J/kg
1000 J/kg
100000 J/kg
คำอธิบาย
Latent heat of fusion = energy / mass = 5000 J / 0.5 kg = 10000 J/kg