JEE Main 2024 Physics question

Physics Mechanical Properties of Solids JEE Main 2024

With rise in temperature, the Young's modulus of elasticity:

(A)DecreasesCorrect
(B)Remains unchanged
(C)Increases
(D)Changes erratically

Answer: (A)

Solution

Interatomic forces weaken as temperature rises, so Y decreases.

Question ID VK-011227