Advertisements
Advertisements
प्रश्न
During the phase change does the average kinetic energy of the molecules of the substance increase?
Advertisements
उत्तर
No
APPEARS IN
संबंधित प्रश्न
A solid metal weighing 150 g melts at its melting point of 800 °C by providing heat at the rate of 100 W. The time taken for it to completely melt at the same temperature is 4 min. What is the specific latent heat of fusion of the metal?
Name a liquid which has the highest specific heat capacity.
Discuss the role of high specific heat capacity of water with reference to climate in coastal areas.
The specific heat capacity of water is :
A calorimeter has mass 100 g and specific heat 0.1 kcal/ kg°C. It contains 250 gm of liquid at 30°C having specific heat of 0.4 kcal/kg°C. If we drop a piece of ice of mass 10 g at 0°C, What will be the temperature of the mixture?
What is the specific heat capacity of melting ice?
63.2 g of copper at 50°C can just melt 3.8g of ice. If the specific latent heat of ice is 336 J/g, find the specific heat capacity of copper.
A diatomic gas undergoes adiabatic change. Its pressure 'P' and temperature 'T' are related as p ∝ Tx, where x is ______.
Two cylinders of equal height and radius are made of copper and aluminum. Which of them conducts heat faster?
