Physics, asked by Ayushi163, 7 months ago

Calculate the increase in length of a 40cm brass rod that is heated from 140C to 980C?

Answers

Answered by Anonymous

0

Answer:

For brass rod : α = 1.9 × 10-5 oC-1 l1 = 40 cm; Δ T = 280 - 40 = 240oC The length of the brass rod at 280oC is given by l2 = l1(1 + αΔ T) .

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