Jee Main
Rotational Motion
JEE Main 2024 (Online) 9th April Evening Shift
INTEGER+4 / -12024
A circular disc reaches from top to bottom of an inclined plane of length \(l\). When it slips down the plane, if takes \(t \mathrm{~s}\). When it rolls down the plane then it takes \(\left(\frac{\alpha}{2}\right)^{1 / 2} t \mathrm{~s}\), where \(\alpha\) is _________.
