See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

For time ‘t’ all beads lie on a circle h x 3  2 1 x gcos t 2 2         , 2 h 1 gcos30 t 2 3   2 h 1 3 g t 2 2 3  t = 2 sec  h  = 60 x /2 For More Material Join: @JEEAdvanced_2025 AITS-FT-II-PCM(Sol.)-JEE(Main)/2025 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 5