The crackling noise produced by aluminum roofing sheets on a house during a hot sunny...
PHYSICS
WAEC 2015
The crackling noise produced by aluminum roofing sheets on a house during a hot sunny day is a result of
- A. thermal equilibrium of the sheets
- B. conduction of heat by the sheets
- C. contraction of the sheets
- D. expansion of the sheets
Correct Answer: D. expansion of the sheets
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