Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Physics Thermal Properties of Matter Heat transfer
The specific latent heat of vaporization of a substance is the quantity of heat needed to change unit mass from
1
liquid to vapour with a change of temperature
2
liquid to vapour without a change of temperature
3
vapour to liquid without a change of temperature
4
vapour to liquid with a change of temperature