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संबंधित प्रश्न
Heat supplied to a solid change it into liquid. What is this change in the phase called?
How does green house effect help in keeping the temperature of earth’s surface suitable for living of human beings?
What impact will global warming have on the health of the affected population?
Without green house effect, the average temperature of earth’s surface would have been:
(a) – 18℃
(b) 33℃
(c) 0℃
(d) 15℃
Match the following
| 1. | Specific heat capacity | a. | Dewar bottle |
| 2. | Calorimeter | b. | Lavoisier and Simon |
| 3. | Vacuum flask | c. | J Kg-1 K-1 |
| 4. | Ice – calorimeter | d. | Heat capacity |
Two cylinders of equal height and radius are made of copper and aluminum. Which of them conducts heat faster?
Which of the following substances (A, B and C) has the highest specific heat?
To study energy exchange between hot and cold objects, the system of both objects is isolated from the environment by keeping them inside ______.
Give one example where high specific heat capacity of water is used as heat reservoir.
