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Passage - I: A rod of length 2m is at ...

Passage - I:
A rod of length 2m is at a temperature of `20^(@) C`. Find the free expansion of the rod, if the temperature is increased to 50°C, then find stress produced when the rod is
Fully prevented to expand

A

`9 xx 10^(7) N//m^(2)`

B

`18 xx 10^(7) N//m^(2)`

C

`9 xx 10^(8) N//m^(2)`

D

`18 xx 10^(8) N//m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
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