JEE Main Physics question
The Young's modulus of the material of a wire is equal to the [Kerala PMT 2009]
Answer: (B)
Solution
By definition , so equals the stress that would be needed to produce a strain of 1 (unit strain).
The Young's modulus of the material of a wire is equal to the [Kerala PMT 2009]
By definition , so equals the stress that would be needed to produce a strain of 1 (unit strain).