plz send the solution of question number 38
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Okay. answer is C -3:2
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∆ℓ = ℓα∆T => ∆ℓ/ℓ = α∆T
Stress = Y * strain
∴ Stress = Yα∆T
For first rod stress = Y1α1∆T
For first rod stress = Y1α1∆T
For second rod stress = Y2α2∆T
Since, stress are equal
∴ Y1α1∆T = Y2α2∆T
Or, Y1/Y2 = α2/α1 = 3/2
If you like brainliest please.
∆ℓ = ℓα∆T => ∆ℓ/ℓ = α∆T
Stress = Y * strain
∴ Stress = Yα∆T
For first rod stress = Y1α1∆T
For first rod stress = Y1α1∆T
For second rod stress = Y2α2∆T
Since, stress are equal
∴ Y1α1∆T = Y2α2∆T
Or, Y1/Y2 = α2/α1 = 3/2
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