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Heat and Thermodynamics — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsHeat and Thermodynamics1 Mark
MCQ
A metal sheet with a circular hole is heated. The hole will
  • A
    contract
  • ✓
    expand
  • C
    remain unaffected
  • D
    contract or expand depending on the value of the linear expansion coefficient.
✓

Answer

Correct option: B.
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