Advertisements
Advertisements
Question
Discuss how high specific heat capacity of water helps in formation of land and sea breeze.
Advertisements
Solution
Specific heat capacity of land is 5 times less as compared to water. Thus, air above land becomes hot and light and rises up resulting in drop in pressure of land mass during day time. Thus, cool air from sea starts blowing towards and forming sea breeze.
During night, land as well as sea radiates heat energy. However, temperature of land falls faster than sea water, because of high specific heat capacity of sea water. So, at night the temperature of sea water is more than land. Warm air above the sea rises and cold air from land starts blowing towards sea resulting in land breeze.
RELATED QUESTIONS
Give a mathematical relation between Heat Capacity and Specific Heat Capacity.
The temperature of 170 g of water at 50°C is lowered to 5°C by adding a certain amount of ice to it. Find the mass of ice added.
Given: Specific heat capacity of water = 4200 J kg-1 °C-1 and specific latent heat of ice = 336000 J kg-1.
Discuss the role of high specific heat capacity of water with reference to climate in coastal areas.
Is it possible to condense the water formed, back to ice by adding ice at 0°C. Explain with reason.
Explain how heat capacity of a solid can be determined by the method of mixture.
What is specific heat capacity?
Which of the following substances (A, B and C) has the highest specific beat?

The ratio of the specific heats `c_"p"/c_"v"=gamma` in terms of degrees of freedom 'n' is given by ______.
Two metals A and B have specific heat capacities in the ratio 2 : 3. If they are supplied the same amount of heat then
Which metal piece will show a greater rise in temperature given their masses is the same?
The specific heat capacity of ______ is maximum.
