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प्रश्न
State the condition for the flow of heat energy from one body to another.
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उत्तर
Heat energy always flows from a body at a higher temperature to a body at a lower temperature.
संबंधित प्रश्न
Give one example where high specific heat capacity of water is used as heat reservoir ?
Ice cream appears colder to the mouth than water at 0℃. Give reason.
What is meant by global warming?
Without green house effect, the average temperature of earth’s surface would have been:
(a) – 18℃
(b) 33℃
(c) 0℃
(d) 15℃
How will you prove experimentally that different substances have different specific heat capacities?
The ratio of specific heat capacity to molar heat capacity of a body _____________ .
A liquid X has specific heat capacity higher than the liquid Y. Which liquid is useful as coolant in car radiators.
The difference between the two molar specific heats of gas is 9000 J/kg K. If the ratio of the two specific heats is 1.5, calculate the two molar specific heats.
