Q41. When is an oscillation called simple harmonic motion?Physics — Oscillations and Simple Harmonic Motion — Question 41 of 102A. When acceleration is directly proportional to -x B. When acceleration is directly proportional to x C. When acceleration is directly proportional to v D. When acceleration is inversely proportional to -x Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →