Circumference of a circular ring is C at t,°C and C, at t °C. Find the coefficient of linear expansion of the material of the ring.
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Answered by
3
Explanation:
We know,
L=2πr
L
ΔL
=αΔT
ΔL=LαΔT
=2πrαΔT=2πrαθ (∵ΔT=θ)
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1
Answer:
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