JEE Mains 25-Jan-2023 Shift 1 Solved Paper

Section: Physics
© examsiri.com
Question : 23 of 90
 
Marks: +1, -0
As shown in the figure, in an experiment to determine Young's modulus of a wire, the extension-load curve is plotted. The curve is a straight line passing through the origin and makes an angle of 45∘ with the load axis. The length of wire is 62.8‌cm and its diameter is 4 mm. The Young's modulus is found to be x× 104Nm−2.
The value of x is _______.
[25-Jan-2023 Shift 1]
  • Your Answer:
Go to Question: