AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

Section: Physics

Question : 95 of 160

Marks: +1, -0

Figure shows a system of two concentric spheres of radii r1 and r2 at temperatures T1 and T2 respectively. The radial rate of flow of heat in a substance tilled between the two concentric spheres is proportional to

r2−r1
ln (
r2
r1
)
r2−r1
r1r2
r2r1
r2−r1

Validate

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