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Question

Two spheres A and B have same 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:


A
A cools faster than B
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B
both A and B cool at the same rate
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C
at any temperature the ratio of their rates of cooling is a constant
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D
B cools faster than A
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Solution

The correct options are
C at any temperature the ratio of their rates of cooling is a constant
D B cools faster than A
1572390_1740089_ans_39ccabe7f9c44a33afbb218e7c1592d8.jpg

Physics

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