Advertisements
Advertisements
प्रश्न
If you apply some heat energy to a substance, which of the following can take place in it?
पर्याय
Expansion
Increase in temperature
Change of state
All the above
उत्तर
All the above
APPEARS IN
संबंधित प्रश्न
Draw a labelled diagram of a thermo flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to a minimum in it.
What will absorb heat?
Wooden board
What will absorb heat?
Glass
Complete the following sentence:
CGS units of heat is _________
The unit of heat and temperature are the same.
Why does the bottom of a lake not freeze in severe winter though the surface is all frozen?
We reduce the heat by adding ______ while preparing fruit juice.
Analogy:
Movement of molecules:: Heat.
Heat energy:: ______.
The water in the black can becomes ______ than that in a white can after exposure to the sun.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
