What is latent heat of vaporisation, and how is it calculated?
تبخیر کی حرارتِ مخفی کیا اور کیسے معلوم ہوتی ہے؟
Solution & explanation
At a specified boiling point it is energy for liquid-to-gas change without temperature change. Lᵥ = Q/m in J kg⁻¹; total heat Q = mLᵥ.
Independent study answer. Original textbook ↗ · English-medium printed page 17.