Advertisements
Advertisements
प्रश्न
Name the S.I. unit of heat.
Advertisements
उत्तर
S.I. unit of heat is joule (symbol J).
संबंधित प्रश्न
Give a mathematical relation between Heat Capacity and Specific Heat Capacity.
Water is used in hot water bottles for fomentation. Give a reason.
Ice cream appears colder to the mouth than water at 0℃. Give reason.
What is the specific heat capacity of melting ice?
Specific heat capacity of substance A is 3.8 J g-1 K-1whereas the specific heat capacity of substance B is 0.4 J g-1 K-1. Which of the two is a good conductor of heat? How is one led to this conclusion?
Write a short note.
Specific heat capacity
Which of the substances P, Q, or R has the lowest specific heat? The temperature v/s time graph is shown ______.
If 'f' is the number of degrees of freedom of a molecule of a gas and ratio of molar specific heats of a gas, ϒ = 1 + `2/"f"` where ϒ = Cp/Cv. The ratio of 'ϒ' for monoatomic gas to 'ϒ' for (rigid) f diatomic gas is ______.
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.
