The length, Young‚Äö√Ñ√∂‚àö√ë‚àö¬•s modulus and coefficient of thermal expansion of bar P are twice that of bar Q. what will be the ration of stress developed in bar P to that in bar Q if the temperature of both bars is increases by the same amount ?

The length, Young‚Äö√Ñ√∂‚àö√ë‚àö¬•s modulus a

1.	The length, Young‚Äö√Ñ√∂‚àö√ë‚àö¬•s modulus and coefficient of thermal expansion of bar P are twice that of bar Q. what will be the ration of stress developed in bar P to that in bar Q if the temperature of both bars is increases by the same amount ?
A.	2
B.	8
C.	4
D.	16
Answer» D. 16

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The length, Young‚Äö√Ñ√∂‚àö√ë‚àö¬•s modulus and coefficient of thermal expansion of bar P are twice that of bar Q. what will be the ration of stress developed in bar P to that in bar Q if the temperature of both bars is increases by the same amount ?

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