The specific heat of a metal at low temperature varies according to `S= (4//5)T^(3)` where `T` is the absolute temperature. Find the heat energy needed to raise unit mass of the metal from T = 1 K ` to `T= 2K`.

The specific heat of a metal at low temperatures varies according to S = aT^3 , where a is a constant and T is absolute temperature. The heat energy needed to raise unit mass of the metal from temperature T = 1 K to T = 2K is

The specific heat of a metal at low temperatures varies according to S = aT^3 , where a is a constant and T is absolute temperature. The heat energy needed to raise unit mass of the metal from temperature T = 1 K to T = 2K is

The specific heat of an ideal gas varies with temperature T as

The specific heat of an ideal gas varies with temperature T as

The specific heat of an ideal gas varies with temperature T as

The specific heat of many solids at low temperature vary with absolute temperature T according to the relation s=aT^(3) , where a is a constant. Find the heat energy required to raise the temperature of a mass m of such a solid from T=0K" to "T=20K

The specific heat of many solids at low temperatures varies with absolute temperature T according to the relation S=AT^(3) , where A is a constant. The heat energy required to raise the temperature of a mass m of such a solid from T = 0 to T = 20 K is