Physics, asked by alale, 9 months ago

A wire of length 10m is cooled from 30degree to 5degree. The change in length when its linear expansivityis 0.00002k is?

Answers

Answered by arunsomu13

0

Answer:

0.5cm

Explanation:

ΔL=L₀α(ΔT)

=10(0.00002)(25)=0.005m=0.5cm

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