Physics · Thermal Properties of Matter
A rectangular metal plate has a circular hole at its center. If the entire plate is heated uniformly, what will happen to the diameter of the hole?
- 1The diameter of the hole will decrease
- 2The diameter of the hole will increase✓
- 3The diameter of the hole will remain unchanged
- 4The hole will become an elliptical shape
Correct answer
The diameter of the hole will increase
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