The quantities of heat required to raise the temperature of two solid copper spheres of radii r1 and r2 (r1 = 1.5 r2 ) through 1 K

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16/09/2020 10:39 am

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aditi07

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The quantities of heat required to raise the temperature of two solid copper spheres of radii r₁ and r₂ (r₁ = 1.5 r₂ ) through 1 K are in the ratio :

(1) 9/4

(2) 3/2

(3) 5/3

(4) 27/8

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16/09/2020 10:40 am

nikhil04

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Correct option: (4) 27/8

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