A hot body, initially at a temperature 8θ, is present in surroundings that are at a temperature θ. The time intervals, for its temperature to fall from, (i) 8θ to 4θ and (ii) 4θ to 2θ, are Δt1 and Δt2, respectively. The ratio(Δt1 /Δt2)
(1) 2
(2) log 2
