A metallic ball and highly stretched spring are made of the same material and have the same mass. They are heated so that they melt, the latent heat required
Are the same for both
Is greater for the ball
Is greater for the spring
For the two may or may not be the same depending upon the metal
An ice cube at temperature $-20^o C$ is kept in a room at temperature $20^o C$. The variation of temperature of the body with time is given by
Explain the process of change in state of matter by heating or cooling it.
Write a latent heat unit and dimensional formula. On what does the value of latent heat depend ?
What is the effect of pressures on boiling point of water ?
A closed bottle containing water at $30^{\circ} C$ is open on the surface of the moon. Then,