Q17. The time of open vibration of a simple pendulum may be decreased by: Physics — Oscillations and Simple Harmonic Motion — Question 17 of 102A. Increasing the length of the pendulumB. Decreasing the length of the pendulumC. Using a heavier bobD. Using a lighter bobPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →