Thermal Properties of Matter - Calorimetry Question with Solution | TestHub
Thermal Properties of MatterCalorimetryHeat Transfer and Phase ChangeMedium3 minCT50
Thermal Properties of MatterMediumsingle choice
A substance of mass M kg requires a power input of P watts to remain in the molten state at its melting point. When the power source is turned off. The sample completely solidifies in time t seconds. The specific latent heat of fusion of the substance is :
Options:
Answer:
B
Solution:
On switching off, latent heat ML is removed at power P for time t.
Thus ML=Pt and L=Pt/M.
Stream:JEESubject:Thermal Properties of MatterTopic:CalorimetrySubtopic:Heat Transfer and Phase Change
⏱ 3mℹ️ Source: CT50
Doubts & Discussion
Loading discussions...
