Physics · Thermal Expansion
Which of the following statements is correct for a metallic circular ring that is heated uniformly?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Its external diameter remains unchanged and internal diameter increases.
- 2Both external and internal diameters increase.✓
- 3Its external diameter decreases and internal diameter increases.
- 4Its external diameter increases and internal diameter decreases.
Correct answer
Both external and internal diameters increase.
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