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A hole is drilled in a copper sheet. The diameter of the hole is 4.24 cm at 27.0°C . What is the change in the diameter of the hole when the sheet is heated to 227°C ? α for copper $= 1.70 \times 10^{- 5} K^{- 1}$

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1.44 × 10-2 cm

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detailed solution

Correct option is A

L2−L1=L1aΔT

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A hole is drilled in a copper sheet. The diameter of the hole is 4.24 cm at 27.0°C . What is the change in the diameter of the hole when the sheet is heated to 227°C ? α for copper =1.70×10−5K−1

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

A hole is drilled in a copper sheet. The diameter of the hole is 4.24 cm at 27.0°C . What is the change in the diameter of the hole when the sheet is heated to 227°C ? α for copper $= 1.70 \times 10^{- 5} K^{- 1}$