Board of Intermediate and Secondary Education Rawalpindi G9 Physic Notes transfer of heat mcas, short questions, and Problems. Mcqs Transfer of Heat i) In solids, heat is transferred by: A. radiation B. conduction C. convection D. absorption ii) What happens to the thermal conductivity of a wall if its thickness is doubled? A. becomes double […]
Transfer of Heat Cha 9 Physics 9 Class Bise Rawalpindi
