A simple pendulum has time period T = 2s is air. If whole arrangement is placed in…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A simple pendulum has time period T = 2s is air. If whole arrangement is placed in non-viscous liquid whose density is \(\frac{1}{2}\) times the density of bob. The time period in the liquid will be:
- \(\frac{2}{\sqrt{2}} s\)
- 4 s
- \(2 \sqrt{2} s\)
- \(4 \sqrt{2} s\)
Answer
(C) 2 2 s
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