Advertisements
Advertisements
Question
What do you understand by the following statements:
The heat capacity of the body is 60JK-1.
Advertisements
Solution
Heat capacity is the amount of heat required to raise the temperature of a body by 1°C or 1 K. Thus, 60 JK−1 of energy is required to raise the temperature of the given body by 1 K.
APPEARS IN
RELATED QUESTIONS
What do you mean by the following statement?
The specific heat capacity of copper is 0. 4 Jg-1 K-1?
Explain the term boiling ?
How does green house effect help in keeping the temperature of earth’s surface suitable for living of human beings?
Define heat capacity.
The farmers fill their fields with water in winter. Give reason.
Is it possible to condense the water formed, back to ice by adding ice at 0°C. Explain with reason.
Express the change in internal energy in terms of molar specific heat capacity.
Which of the substances P, Q, or R has the lowest specific heat? The temperature v/s time graph is shown ______.

Water has the lowest specific heat capacity.
Calculate the amount of heat energy required to raise the temperature of 200 g of copper from 20°C to 70°C. Specific heat capacity of copper = 390 J kg-1 K-1.
