Question

what do you mean by latent heat .explain with the help of water latent heat of vaporisation

Answer 1

latent heat of a substance refers to a hit that requires from one medium to the another is known as latent heat and when water is boiled then the water take the heat and start forming vapours it is known as the latent heat of water or extra heat required to change the medium

Answer 2

The laten heat of fusion of a solid is the quantity of heat in joules required to convert 1 kilogram of the solid to liquid , without any change in temperature. The latent heat of vaporisation is a liquid is the quantity of heat in joules required to convert 1 kilogram of the liquid to vapour or gas , without any change in temperature.
I hope this answer is right