Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

A metal rod of Young's module 'Y' and coefficient of linear expansion 'α' has its temperature raised by 'Δθ'. The linear stress to prevent the expansion of rod is (L and l is original length of rod and expansion respectively) [MHT-CET 2023]

Answer: (A)

Solution

To prevent expansion the rod must be compressed by strain , so stress (equivalently

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-065941