Properties Of Solids And Liquids Question 471
Question: When a rod is heated but prevented from expanding, the stress developed is independent of [EAMCET 1997]
Options:
A) Material of the rod
B) Rise in temperature
C) Length of rod
D) None of above
Show Answer
Answer:
Correct Answer: C
Solution:
Stress $ =Y\alpha \Delta \theta $ ;
hence it is independent of length.
