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संबंधित प्रश्न
How is the size of a degree defined on a Celsius scale ?
State the temperature of steam point on the Celsius scale.
Explain the following
Water pipes in colder countries often burst in winter.
Name or state the following:
The law which states that pressure remaining constant the volume of a given mass of dry gas is directly proportional to its absolute [Kelvin] temperature.
What do you mean by linear expansion?
The hot metal ball is suspended from a string in a metal box as shown in the following figure
(i) What are the ways in which the ball loses heat
(ii) Which side of the box will be the hottest and which the least hot after some time? Explain.
What is the relation between the latitudinal extent and temperature of a region?
A thermostat is a device which maintains _____.
Find the final temperature of a copper rod. Whose area of cross-section changes from 10 m2 to 11 m2 due to heating. The copper rod is initially kept at 90K. (Coefficient of superficial expansion is 0.0021 /K)
