MHT CET 2026 Physics question

A mass 0.4 kg performs S.H.M. with a frequency Hz. At a certain displacement it has kinetic energy 2 J and potential energy 1.2 J. the amplitude of oscillation is

• (A)0.125 mCorrect
• (B)0.1 m
• (C)0.05 m
• (D)0.15 m