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संबंधित प्रश्न
Ice cream appears colder to the mouth than water at 0℃. Give reason.
The product of mass and specific heat is known as ..........
A substance is heated at a constant rate from a low temperature to a high temperature. A graph of temperature against time is shown in the figure. Which part or parts of the graph correspond(s) to the substance existing in two states?
What are other units of heat? Name and define them.
What are the factors on which the quantity of heat given to a body depends?
Explain, why temperature in hot summer, falls sharply after a sharp shower?
An equal quantity of heat is supplied to two substances A and B. The substance A shows a greater rise in temperature. What can you say about the heat capacity of A as compared to that of B?
If, in a central heating system, steam enters a radiation pipe at 100°C and water leaves the radiation pipe at 100°C, can this radiation pipe heat a room? Give an explanation for your answer.
Will the value of specific heat’capacity and specific latent heat of a substance change if the scale is °F instead of °C?
The cold object the hot object enclosed in one box of heat-resistant material.
- What changes will occur in the two objects when temperature flows from those objects?
- Which principle can show that the energy exchange takes place between two objects only when kept in isolated system?
