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sundar

· started a discussion

· 1 Months ago

Wrong answer (Question: 391873.0 )

4

Question:

The length, coefficient of thermal expansion and Young's modulus of bar A are twice that of bar B. If the temperature of both bars is increased by the same amount while preventing any expansion, then the ratio of stress developed in bar A to that in bar B will be.

Options:
A)

 

2            

B)

 

4            

C)

 

8            

D)

 

16

Solution:

Ans: (d)

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