A metallic rod breaks when strain produced is 0.2 \%. The Young's modulus of the material of the rod is 7 \times 10^9 N \/ m^2. The area of section of support a load of 10^4 N is

Correct Answer is : 7.1×10−4m2

KCET 2022 Physics Solved Paper

Question : 2 of 60

Marks: +1, -0

A metallic rod breaks when strain produced is 0.2%. The Young's modulus of the material of the rod is 7×109N∕m2. The area of section of support a load of 104N is

7.1×10−4m2
7.1×10−2m2
7.1×10−8m2
7.1×10−6m2

Validate

Go to Question:

Prev Question

Next Question