A black body at a temperature 227^{\circ} {C} radiates heat at the rate of 5 {cal} . {cm}^{-2} \cdot {s}^{-1}. At a temperature of 727^{\circ} {C}, the rate of heat radiated per unit area is approximately _______ cal. {cm}^{-2} \cdot {s}^{-1}

AP EAPCET 6 Sep 2021 Shift 2 Paper

Question : 99 of 160

Marks: +1, -0

A black body at a temperature 227∘C radiates heat at the rate of 5cal.cm−2⋅s−1. At a temperature of 727∘C, the rate of heat radiated per unit area is approximately _______ cal. cm−2⋅s−1

Validate

Go to Question:

Prev Question

Next Question