A wire of length 5cm is heated from a temperature of 20c to 70c if it undergoes a change in length of 2cm.calculate the linear expansivity of the wire

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QJake asked Jan 14, 2023

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A wire of length 5cm is heated from a temperature of 20c to 70c if it undergoes a change in length of 2cm.calculate the linear expansivity of the wire

Physics
high-school

QJake asked Jan 14, 2023

by QJake

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19 votes

Answer:

HEREEEE

Step-by-step explanation:

Explanation

α=ΔLLΔθ=0.02020×(55−5)=2.0×10−5

Amir Chatrbahr answered Jan 19, 2023

by Amir Chatrbahr

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