A black body is at a temperature of 5760 K. The energy of radiation emitted by the body at wavelength 250 nm is Wien’s constant,
Which of the following is correct?

At very low temperatures, the heat capacity $$\text{C}_\text{V}$$​ of a solid is:

​A copper block of mass 3 kg is heated in a furnace to a temperature of 450 °C and then placed on a large ice block. Find the maximum amount of ice that can melt? (specific heat of copper = 0.39 $$\text{Jg}^{-1}\text{K}^{-1}$$​, heat of fusion of water = 335 $$\text{Jg}^{-1}\text{K}^{-1}$$​)​

Which of the following statements is INCORRECT for heat ?