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Which of the following shows the CORRECT graph for the stress-strain curve for an ideal elastic strain hardening material?

Which of the following shows the CORRECT graph for the stress-strain curve for an ideal elastic strain hardening material? Correct Answer <img alt="SSC JE Mechanical 13 10Q 25th Jan Morning Part 2 Hindi - Final images Q9b" src="//storage.googleapis.com/tb-img/production/18/12/SSC%20JE%20Mechanical_13_10Q_25th%20Jan_Morning_Part_2_Hindi%20-%20Final_images_Q9b.PNG" style="width: 136px; height: 133px;">

Explanation:

The stress-strain diagrams for different type of materials are given below:

[ alt="SSC JE Mechanical 13 10Q 25th Jan Morning Part 2 Hindi - Final images Q9d" src="//storage.googleapis.com/tb-img/production/18/12/SSC%20JE%20Mechanical_13_10Q_25th%20Jan_Morning_Part_2_Hindi%20-%20Final_images_Q9d.PNG" style="width: 450px; height: 115px;">

[ alt="SSC JE Mechanical 13 10Q 25th Jan Morning Part 2 Hindi - Final images Q9e" src="//storage.googleapis.com/tb-img/production/18/12/SSC%20JE%20Mechanical_13_10Q_25th%20Jan_Morning_Part_2_Hindi%20-%20Final_images_Q9e.PNG" style="height: 165px; width: 450px;">

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