The change of state from soild to liquid due to the absorption of heat at a constant temperature is
Fusion
Vaporisation
Freezing
Evaporation
Copper is a good example for
Insulator
Semiconductor
Conductor
Both a and b
SI unit of specific latent heat is
J/kg
J/°C
J
Jkg
SI unit of heat is
Calorie
Kilocalorie
Joule
Watt
Which of the following is a good conductor?
Rubber
Plastic
Copper
Wood
Freezing point of water
100 °C
0 °C
20 °C
50 °C
The change of state from liquid to solid due to the release of heat is
Liquefaction
Which of the following is slow process?
Sublimation
Boiling
1 cal =
481.6 J
4.186 J
48.16 J
41.86 J
Pick out correct expression for heat capacity.
m x C
m2C
m/C
C/m
