WAEC Physics 2016 Objective — Question 21

21. The continuous stirring in the method of mixtures to determine the specific thermal capacity of a substance ensures A. continuous dissipation of heat to the room B. uniform distribution of thermal energy to all parts of the mixture C. that thermal energy is confined to the mixture D. that there is rapid heat exchange

• A. continuous dissipation of heat to the room
• B. uniform distribution of thermal energy to all parts of the mixtureCorrect
• C. that thermal energy is confined to the mixture
• D. that there is rapid heat exchange