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Question: Answered & Verified by Expert
A solid sphere and a hollow sphere are heated the same temperature. Point out the true statement.
PhysicsThermal Properties of MatterAIIMSAIIMS 2001
Options:
  • A hollow sphere cools more quickly.
  • B both hollow and solid sphere cools equally.
  • C solid sphere cools more quickly.
  • D none of the statement is true.
Solution:
1595 Upvotes Verified Answer
The correct answer is: solid sphere cools more quickly.
The solid sphere cools more quickly because the thermal conductivity of the solid sphere is more than that of the hollow sphere.

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