JEE Main 201610 Apr, Morning shiftPhysicsMediumProperties of Solids and Liquids184× since 2002
A thin 1 m long rod has a radius of 5 mm. A force of 50 kN is applied at one end to determine its Young’s modulus. Assume that the force is exactly known. If the least count in the measurement of all lengths is 0.01 mm, which of the following statements is false ?