A man measures time period of a simple pendulum inside a stationary lift and find it to…

Physics · JEE Main · NTA Exams — Oscillations and Waves

1. \(\frac{2 T}{\sqrt{5}}\)
2. \(\frac{\sqrt{5} T}{2}\)
3. \(\frac{\sqrt{5}}{2 T}\)
4. \(\frac{2}{\sqrt{5} T}\)

Answer

(A) 2 T 5

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