A rod 3 m long is heated from10°C to 90°C. Find theexpansion of rod. Take Young'smodulus = 1.0O * 10 5 MN/m2and coefficient of thermalexpansion = 0.000012 perdegree centigrade.O .0.168 cm0.208 cmO 0.288 cm0.348 cm

Ans. L=3m. T1 = 10°c ∆T=T2-T1 = 90-10=80°c T2 = 90°c…

A rod 3 m long is heated from 10°C to 90°C. Find the expansion of rod. Take Young's modulus = 1.0 * 10 5 MN/m2 and coefficient of thermal expansion = 0.000012 per degree centigrade. O .0.168 cm O 0.208 cm 0.288 cm

A rod 3 m long is heated from 10°C to 90°C. Find the expansion of rod. Take Young's modulus = 1.0 * 10 5 MN/m2 and coefficient of thermal expansion = 0.000012 per degree centigrade. O .0.168 cm O 0.208 cm 0.288 cm

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

A rod 3 m long is heated from
10°C to 90°C. Find the
expansion of rod. Take Young's
modulus = 1.0O * 10 5 MN/m2
and coefficient of thermal
expansion = 0.000012 per
degree centigrade.
O .0.168 cm
0.208 cm
O 0.288 cm
0.348 cm

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