JEE Main 2025 Physics question
A 3m long wire of radius 3 mm shows an extension of 0.1 mm when loaded vertically by a mass of 50 kg in an experiment to determine Young's modulus. The value of Young's Modulus of the wire as per this experiment is P × Nm, where the value of P is:
(Take g = 3 m/s)
Answer: (3)
Solution
N/m².