NEET Physics Bulk and Rigidity Modulus and Work Done in Stretching a Wire Online Test Set A

A metallic wire of length 2.0 m is elongated by 2.0 mm. Areaof cross-section of the wire is 4.0 mm². The elastic potentialenergy stored in the wire in elongated condition is [young's modulus of the metallic wire is = 2 X 10¹¹ N/m²]