Jee Main
Simple Harmonic Motion
JEE Main 2021 (Online) 31st August Evening Shift
MCQ+4 / -12021
A bob of mass 'm' suspended by a thread of length l undergoes simple harmonic oscillations with time period T. If the bob is immersed in a liquid that has density \({1 \over 4}\) times that of the bob and the length of the thread is increased by 1/3rd of the original length, then the time period of the simple harmonic oscillations will be :-