Advertisements
Advertisements
प्रश्न
It is generally cold after a hail-storm then during and before the hail storm. Give reason.
Advertisements
उत्तर
The reason is that after the hail storm, the ice absorbs the heat energy required for melting from the surrounding, so the temperature of the surrounding falls further down and we feel colder.
APPEARS IN
संबंधित प्रश्न
In an experiment to determine the specific heat capacity of a solid following operations were
made:
Mass of calorimeter + stirrer = x kg
Mass of water = y kg
Initial temperature of water t1℃
Mass of solid = z kg
Temperature of solid = t2 ℃
Temperature of mixture = t ℃
Specific heat capacity of calorimeter and water are c1 and c2 respectively. Express the specific
heat capacity c of the solid in terms of the above data.
How will climate changes affect the various animal species?
Solve the following problems:
Equal heat is given to two objects A and B of mass 1 g. Temperature of A increases by 3°C and B by 5°C. Which object has more specific heat? And by what factor?
Does the specific heat capacity of a substance depend upon its mass and rise in temperature only?
Why is specific heat capacity taken as a measure of thermal inertia?
Describe a method to determine the specific heat capacity of a solid (say, a piece of copper).
When a uniform rod is heated, which of the following quantity of the rod will increase
For a gas `"R"/"C"_"v" = 0.4,` where 'R' is the universal gas constant and 'Cv' is molar specific heat at constant volume. The gas is made up of molecules which are ______.
The ratio of the specific heats `c_"p"/c_"v"=gamma` in terms of degrees of freedom 'n' is given by ______.
