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Two spherical black bodies of radii \(0.8\text{ }\text{m}\) and \(0.2\text{ }\text{m}\) are at temperatures of \(400\tex…

Q1

Two spherical black bodies of radii \(0.8\text{ }\text{m}\) and \(0.2\text{ }\text{m}\) are at temperatures of \(400\text{ }\text{K}\) and \(800\text{ }\text{K}\), respectively. Find the ratio of the rate of heat loss from the two bodies.

(Shift I Memory based)

a

1 : 4

b

1 : 8

c

1 : 2

d

1 : 1

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