A metallic circular disc having a hole as shown, is heated. What would it look like when it expands after heating (shown by the dotted lines)?
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D
sorry i dont have the pic
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THE ANSWER IS OPTION D
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Given:
A metallic circular disc having a hole as shown, is heated.
To find:
What would it look like when it expands after heating (shown by the dotted lines)?
Solution:
From given, we have,
A metallic circular disc having a hole is heated.
When a metallic circular disc is heated, the disc will expand from the outer surface both for inner circle hole and an outer circular disc.
Consider the attached figure for a detailed explanation.
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