Science, asked by aagurav57, 5 months ago

What will be the thermal stress in a rod with modulus of elasticity E and thermal
coefficient of expansion a If one end of it is at 20° C and another end is at 120°
C? (5 Marks)
O A. E a (120 - 20)
O B. Zero
C. - E a (120-20)
D. None of these

Answers

Answered by saumya200619

1

Answer:

be zero

Explanation:

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