Easy· Calorimetry (Principle Of Calorimetry)· +4 / −1The quantities of heat required to raise the temperature of two solid copper spheres of radii r1r_1r1 and r2r_2r2 (r1=1.5 r2r_1 = 1.5\,r_2r1=1.5r2) through 111 K are in the ratio :A278\frac{27}{8}827B94\frac9449C32\frac3223D53\frac5335Check answerJust show me the answer