AP EAMCET Medical 2017 Shift 1 Paper

The specific heat (c) of a metal at very low temperatures (T) is given by c = aT + bT3 where a = 0.01 J kg K−2 and b = 16 × 10−4JkgK−4. The amount of heat energy required to increase the temperature of 2 kg of the metal fr om 1 K to 3 K is________mJ.