Two simple pendulums having lengths \({l}_{1}\) and \({l}_{2}\) with negligible string mass undergo angular displacement…

Two simple pendulums having lengths \({l}_{1}\) and \({l}_{2}\) with negligible string mass undergo angular displacements \({\theta }_{1}\) and \({\theta }_{2}\), from their mean positions, respectively. If the angular accelerations of both pendulums are same, then which expression is correct?

[JEE Main 2025, 4 Apr (Shift 1)]