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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asked Jul 21, 2023 81.2k views

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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

Drizzt asked

by Drizzt

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1 Answer

5 votes

Answer:

HEREEEE

Step-by-step explanation:

Explanation

α=ΔLLΔθ=0.02020×(55−5)=2.0×10−5

Dgmltn answered Jul 24, 2023

by Dgmltn

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