WAEC Physics 2014 Theory — Question 15

Question 15 of 22 from the West African Examinations Council (WAEC) Physics 2014 Theory paper, with the correct answer and a full explanation.

9(a). Define heat capacity and state its unit.

Model answer

Heat capacity is the quantity of heat required to raise the temperature of a body (or substance) by 1 Kelvin (1°C). Its SI unit is Joules per Kelvin (JK⁻¹).

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