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प्रश्न
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उत्तर
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संबंधित प्रश्न
A deep pond of water has its top layer frozen during winter. State the expected temperature of water layer (i) Just in contact with ice and (ii) At the bottom of pond.
Is it correct to say that heat is the cause of temperature?
Convert 20°C into Fahrenheit scale.0
Do all substances expand on heating? Give examples.
What do you mean by linear expansion?
Why is a ventilator provided in a room?
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.
Analogy
Ice cube : 0o C :: Boiling water :______
Suppose your normal body temperature were lower than what it is. How would the sensation of hot and cold change?
