QUESTION 114
A steel wire AB of length 100 cm is fixed rigidly at points A and B in an
aluminium frame as shown in the figure. If the temperature of the system
increases through 100-C then the excess stress produced in the steel wire
relative to the aluminium
- 22 x 10" "canda =1110C (Young s Modulus of steel is 2x10- >
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it will be 345 x . or you check in Google
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