Heat and Thermal ExpansionHard
Question
The figure a system of two constrict spheres of radii r1 and r2 and kept at temperatures T1 and T2, respectively. the radial rate of flow of heat in a substance between the two concentric spheres, is proportional to : -
Options
A.
B.
C.
D.(r2 - r1)
= 4πK (T1 - T2) ⇒ 
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