Practice free →
Home › WBJEE › Physics › Energy

WBJEE Energy — practice questions

2 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

Practice WBJEE Energy in the app →
Total mechanical energy of a particle in SHM (mass $m$, amplitude $A$, angular frequency $\omega$) is:In SHM, when the displacement is half the amplitude (x = A/2), the ratio of KE to PE is: