Tardigrade
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Tardigrade
Question
Physics
A rod is held between two rigid supports. As the temperature rises a stress is developed in the rod.This force is
Q. A rod is held between two rigid supports. As the temperature rises a stress is developed in the rod.This force is
2801
185
Mechanical Properties of Solids
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A
directly proportional to the length of the rod
24%
B
inversely proportional to the length of the rod
9%
C
directly proportional to the area of cross-section
36%
D
independent of length and area of cross-section.
30%
Solution:
Correct answer is (d) independent of length and area of cross-section.