Advertisements
Advertisements
Question
Name the S.I. unit of heat.
Advertisements
Solution
S.I. unit of heat is joule (symbol J).
RELATED QUESTIONS
Heat supplied to a solid change it into liquid. What is this change in the phase called?
During the phase change does the average kinetic energy of the molecules of the substance increase?
Name the radiations for which the green house gases are opaque ?
Name and state the principle used to measure the specific heat capacity of a substance.
(b) 2000 J of heat energy is required to raise the temperature of 4 kg of a
metal by 3°c. Which expression gives the specific heat capacity of the metal?
Is it possible to condense the water formed, back to ice by adding ice at 0°C. Explain with reason.
The SI unit of specific heat is _______.
Express the change in internal energy in terms of molar specific heat capacity.
A piece of lead weighing 500 g gives out 1200 calories of heat when it is cooled from 100° C to 20° C. Find its specific heat.
What is the amount of heat required to raise the temperature of 5 kg of iron from 30°C to 130°C? Specific heat capacity of iron = 483 Jkg-1C-1.
