The quantities of heat required to raise the temperature of two solid copper spheres of radii r 1 and r 2 r 1 = 1.5 r 2 through 1 K are in the ratio:

Question

Aicharya · Accepted Answer

Heat supplied Δ Q = M s Δ T For same material ' s ' same. Δ Q ∝ M and M = 4 3 π r 3 ρ Δ Q ∝ r 3 Δ Q 1 Δ Q 2 = r 1 r 2 3 = 1 . 5 1 3 = 27 8 .

The quantities of heat required to raise the temperature of two solid copper spheres of radii r 1 and r 2 r…