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Two spheres A and B have radius but the ...

Two spheres A and B have radius but the heat capacity of A is greater than that of B. The surfaces of both are painted black. They are heated to the same temperature and allowed to cool. Then initially

A

`A` cools faster than `B`

B

both `A` and `B` cool at the same rate

C

at any temperature the ratio of their rates of cooling is a constant

D

`B` cools faster than `A`

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